71492395

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 64

約数和(自身を含む): 106686720

約数和(自身を除く): 35194325

約数列:

[1, 5, 13, 17, 23, 29, 65, 85, 97, 115, 145, 221, 299, 377, 391, 485, 493, 667, 1105, 1261, 1495, 1649, 1885, 1955, 2231, 2465, 2813, 3335, 5083, 6305, 6409, 8245, 8671, 11155, 11339, 14065, 21437, 25415, 29003, 32045, 36569, 37927, 43355, 47821, 56695, 64699, 107185, 145015, 147407, 182845, 189635, 239105, 323495, 493051, 621673, 737035, 841087, 1099883, 2465255, 3108365, 4205435, 5499415, 14298479, 71492395]

約数ペア:

[(1, 71492395), (5, 14298479), (13, 5499415), (17, 4205435), (23, 3108365), (29, 2465255), (65, 1099883), (85, 841087), (97, 737035), (115, 621673), (145, 493051), (221, 323495), (299, 239105), (377, 189635), (391, 182845), (485, 147407), (493, 145015), (667, 107185), (1105, 64699), (1261, 56695), (1495, 47821), (1649, 43355), (1885, 37927), (1955, 36569), (2231, 32045), (2465, 29003), (2813, 25415), (3335, 21437), (5083, 14065), (6305, 11339), (6409, 11155), (8245, 8671)]