15157027985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{4723}}^1$

素因数の和:4878

約数の個数: 64

約数和(自身を含む): 21713771520

約数和(自身を除く): 6556743535

約数列:

[1, 5, 11, 19, 37, 55, 83, 95, 185, 209, 407, 415, 703, 913, 1045, 1577, 2035, 3071, 3515, 4565, 4723, 7733, 7885, 15355, 17347, 23615, 33781, 38665, 51953, 58349, 86735, 89737, 168905, 174751, 259765, 291745, 392009, 448685, 641839, 873755, 987107, 1922261, 1960045, 3209195, 3320269, 4312099, 4935535, 7448171, 9611305, 14504333, 16601345, 21560495, 36522959, 37240855, 72521665, 81929881, 159547663, 182614795, 275582327, 409649405, 797738315, 1377911635, 3031405597, 15157027985]

約数ペア:

[(1, 15157027985), (5, 3031405597), (11, 1377911635), (19, 797738315), (37, 409649405), (55, 275582327), (83, 182614795), (95, 159547663), (185, 81929881), (209, 72521665), (407, 37240855), (415, 36522959), (703, 21560495), (913, 16601345), (1045, 14504333), (1577, 9611305), (2035, 7448171), (3071, 4935535), (3515, 4312099), (4565, 3320269), (4723, 3209195), (7733, 1960045), (7885, 1922261), (15355, 987107), (17347, 873755), (23615, 641839), (33781, 448685), (38665, 392009), (51953, 291745), (58349, 259765), (86735, 174751), (89737, 168905)]