660824032825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{743}}^1\times {\mathrm{40939}}^1$

素因数の和:41782

約数の個数: 48

約数和(自身を含む): 906470553600

約数和(自身を除く): 245646520775

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 743, 869, 1975, 3715, 4345, 8173, 18575, 21725, 40865, 40939, 58697, 204325, 204695, 293485, 450329, 645667, 1023475, 1467425, 2251645, 3228335, 3234181, 11258225, 16141675, 16170905, 30417677, 35575991, 80854525, 152088385, 177879955, 334594447, 760441925, 889399775, 1672972235, 2402996483, 8364861175, 12014982415, 26432961313, 60074912075, 132164806565, 660824032825]

約数ペア:

[(1, 660824032825), (5, 132164806565), (11, 60074912075), (25, 26432961313), (55, 12014982415), (79, 8364861175), (275, 2402996483), (395, 1672972235), (743, 889399775), (869, 760441925), (1975, 334594447), (3715, 177879955), (4345, 152088385), (8173, 80854525), (18575, 35575991), (21725, 30417677), (40865, 16170905), (40939, 16141675), (58697, 11258225), (204325, 3234181), (204695, 3228335), (293485, 2251645), (450329, 1467425), (645667, 1023475)]