138403125

素因数分解:

$3^2\times 5^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:94

約数の個数: 144

約数和(自身を含む): 308730240

約数和(自身を除く): 170327115

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 37, 45, 57, 63, 75, 95, 105, 111, 125, 133, 171, 175, 185, 225, 259, 285, 315, 333, 375, 399, 475, 525, 555, 625, 665, 703, 777, 855, 875, 925, 1125, 1197, 1295, 1425, 1575, 1665, 1875, 1995, 2109, 2331, 2375, 2625, 2775, 3125, 3325, 3515, 3885, 4275, 4375, 4625, 4921, 5625, 5985, 6327, 6475, 7125, 7875, 8325, 9375, 9975, 10545, 11655, 11875, 13125, 13875, 14763, 16625, 17575, 19425, 21375, 21875, 23125, 24605, 28125, 29925, 31635, 32375, 35625, 39375, 41625, 44289, 49875, 52725, 58275, 59375, 65625, 69375, 73815, 83125, 87875, 97125, 106875, 115625, 123025, 149625, 158175, 161875, 178125, 196875, 208125, 221445, 249375, 263625, 291375, 346875, 369075, 415625, 439375, 485625, 534375, 615125, 748125, 790875, 809375, 1040625, 1107225, 1246875, 1318125, 1456875, 1845375, 2196875, 2428125, 3075625, 3740625, 3954375, 5536125, 6590625, 7284375, 9226875, 15378125, 19771875, 27680625, 46134375, 138403125]

約数ペア:

[(1, 138403125), (3, 46134375), (5, 27680625), (7, 19771875), (9, 15378125), (15, 9226875), (19, 7284375), (21, 6590625), (25, 5536125), (35, 3954375), (37, 3740625), (45, 3075625), (57, 2428125), (63, 2196875), (75, 1845375), (95, 1456875), (105, 1318125), (111, 1246875), (125, 1107225), (133, 1040625), (171, 809375), (175, 790875), (185, 748125), (225, 615125), (259, 534375), (285, 485625), (315, 439375), (333, 415625), (375, 369075), (399, 346875), (475, 291375), (525, 263625), (555, 249375), (625, 221445), (665, 208125), (703, 196875), (777, 178125), (855, 161875), (875, 158175), (925, 149625), (1125, 123025), (1197, 115625), (1295, 106875), (1425, 97125), (1575, 87875), (1665, 83125), (1875, 73815), (1995, 69375), (2109, 65625), (2331, 59375), (2375, 58275), (2625, 52725), (2775, 49875), (3125, 44289), (3325, 41625), (3515, 39375), (3885, 35625), (4275, 32375), (4375, 31635), (4625, 29925), (4921, 28125), (5625, 24605), (5985, 23125), (6327, 21875), (6475, 21375), (7125, 19425), (7875, 17575), (8325, 16625), (9375, 14763), (9975, 13875), (10545, 13125), (11655, 11875)]