38001578975

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{3967}}^1$

素因数の和:4260

約数の個数: 48

約数和(自身を含む): 49700152320

約数和(自身を除く): 11698573345

約数列:

[1, 5, 25, 29, 73, 145, 181, 365, 725, 905, 1825, 2117, 3967, 4525, 5249, 10585, 13213, 19835, 26245, 52925, 66065, 99175, 115043, 131225, 289591, 330325, 383177, 575215, 718027, 1447955, 1915885, 2876075, 3590135, 7239775, 8398139, 9579425, 17950675, 20822783, 41990695, 52415971, 104113915, 209953475, 262079855, 520569575, 1310399275, 1520063159, 7600315795, 38001578975]

約数ペア:

[(1, 38001578975), (5, 7600315795), (25, 1520063159), (29, 1310399275), (73, 520569575), (145, 262079855), (181, 209953475), (365, 104113915), (725, 52415971), (905, 41990695), (1825, 20822783), (2117, 17950675), (3967, 9579425), (4525, 8398139), (5249, 7239775), (10585, 3590135), (13213, 2876075), (19835, 1915885), (26245, 1447955), (52925, 718027), (66065, 575215), (99175, 383177), (115043, 330325), (131225, 289591)]