38005254145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1\times {\mathrm{521}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 50718104640

約数和(自身を除く): 12712850495

約数列:

[1, 5, 17, 29, 85, 101, 145, 293, 493, 505, 521, 1465, 1717, 2465, 2605, 2929, 4981, 8497, 8585, 8857, 14645, 15109, 24905, 29593, 42485, 44285, 49793, 52621, 75545, 144449, 147965, 152653, 248965, 256853, 263105, 503081, 722245, 763265, 858197, 894557, 1284265, 1526009, 2515405, 2595101, 4290985, 4426937, 4472785, 7630045, 12975505, 14589349, 15417953, 22134685, 25942153, 72946745, 75257929, 77089765, 129710765, 262105201, 376289645, 447120637, 1310526005, 2235603185, 7601050829, 38005254145]

約数ペア:

[(1, 38005254145), (5, 7601050829), (17, 2235603185), (29, 1310526005), (85, 447120637), (101, 376289645), (145, 262105201), (293, 129710765), (493, 77089765), (505, 75257929), (521, 72946745), (1465, 25942153), (1717, 22134685), (2465, 15417953), (2605, 14589349), (2929, 12975505), (4981, 7630045), (8497, 4472785), (8585, 4426937), (8857, 4290985), (14645, 2595101), (15109, 2515405), (24905, 1526009), (29593, 1284265), (42485, 894557), (44285, 858197), (49793, 763265), (52621, 722245), (75545, 503081), (144449, 263105), (147965, 256853), (152653, 248965)]