20177035125

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1128

約数の個数: 128

約数和(自身を含む): 37403638272

約数和(自身を除く): 17226603147

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 101, 125, 129, 195, 215, 303, 325, 375, 505, 559, 645, 953, 975, 1075, 1313, 1515, 1625, 1677, 2525, 2795, 2859, 3225, 3939, 4343, 4765, 4875, 5375, 6565, 7575, 8385, 12389, 12625, 13029, 13975, 14295, 16125, 19695, 21715, 23825, 32825, 37167, 37875, 40979, 41925, 56459, 61945, 65145, 69875, 71475, 96253, 98475, 108575, 119125, 122937, 164125, 169377, 185835, 204895, 209625, 282295, 288759, 309725, 325725, 357375, 481265, 492375, 532727, 542875, 614685, 846885, 929175, 1024475, 1251289, 1411475, 1443795, 1548625, 1598181, 1628625, 2406325, 2663635, 3073425, 3753867, 4138879, 4234425, 4645875, 5122375, 6256445, 7057375, 7218975, 7990905, 12031625, 12416637, 13318175, 15367125, 18769335, 20694395, 21172125, 31282225, 36094875, 39954525, 53805427, 62083185, 66590875, 93846675, 103471975, 156411125, 161416281, 199772625, 269027135, 310415925, 469233375, 517359875, 807081405, 1345135675, 1552079625, 4035407025, 6725678375, 20177035125]

約数ペア:

[(1, 20177035125), (3, 6725678375), (5, 4035407025), (13, 1552079625), (15, 1345135675), (25, 807081405), (39, 517359875), (43, 469233375), (65, 310415925), (75, 269027135), (101, 199772625), (125, 161416281), (129, 156411125), (195, 103471975), (215, 93846675), (303, 66590875), (325, 62083185), (375, 53805427), (505, 39954525), (559, 36094875), (645, 31282225), (953, 21172125), (975, 20694395), (1075, 18769335), (1313, 15367125), (1515, 13318175), (1625, 12416637), (1677, 12031625), (2525, 7990905), (2795, 7218975), (2859, 7057375), (3225, 6256445), (3939, 5122375), (4343, 4645875), (4765, 4234425), (4875, 4138879), (5375, 3753867), (6565, 3073425), (7575, 2663635), (8385, 2406325), (12389, 1628625), (12625, 1598181), (13029, 1548625), (13975, 1443795), (14295, 1411475), (16125, 1251289), (19695, 1024475), (21715, 929175), (23825, 846885), (32825, 614685), (37167, 542875), (37875, 532727), (40979, 492375), (41925, 481265), (56459, 357375), (61945, 325725), (65145, 309725), (69875, 288759), (71475, 282295), (96253, 209625), (98475, 204895), (108575, 185835), (119125, 169377), (122937, 164125)]