201747975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1447}}^1$

素因数の和:1497

約数の個数: 72

約数和(自身を含む): 394296192

約数和(自身を除く): 192548217

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 143, 165, 169, 195, 275, 325, 429, 507, 715, 825, 845, 975, 1447, 1859, 2145, 2535, 3575, 4225, 4341, 5577, 7235, 9295, 10725, 12675, 15917, 18811, 21705, 27885, 36175, 46475, 47751, 56433, 79585, 94055, 108525, 139425, 206921, 238755, 244543, 282165, 397925, 470275, 620763, 733629, 1034605, 1193775, 1222715, 1410825, 2689973, 3103815, 3668145, 5173025, 6113575, 8069919, 13449865, 15519075, 18340725, 40349595, 67249325, 201747975]

約数ペア:

[(1, 201747975), (3, 67249325), (5, 40349595), (11, 18340725), (13, 15519075), (15, 13449865), (25, 8069919), (33, 6113575), (39, 5173025), (55, 3668145), (65, 3103815), (75, 2689973), (143, 1410825), (165, 1222715), (169, 1193775), (195, 1034605), (275, 733629), (325, 620763), (429, 470275), (507, 397925), (715, 282165), (825, 244543), (845, 238755), (975, 206921), (1447, 139425), (1859, 108525), (2145, 94055), (2535, 79585), (3575, 56433), (4225, 47751), (4341, 46475), (5577, 36175), (7235, 27885), (9295, 21705), (10725, 18811), (12675, 15917)]