73587475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 48

約数和(自身を含む): 109680480

約数和(自身を除く): 36093005

約数列:

[1, 5, 13, 17, 19, 25, 65, 85, 95, 221, 247, 323, 325, 425, 475, 701, 1105, 1235, 1615, 3505, 4199, 5525, 6175, 8075, 9113, 11917, 13319, 17525, 20995, 45565, 59585, 66595, 104975, 154921, 173147, 226423, 227825, 297925, 332975, 774605, 865735, 1132115, 2943499, 3873025, 4328675, 5660575, 14717495, 73587475]

約数ペア:

[(1, 73587475), (5, 14717495), (13, 5660575), (17, 4328675), (19, 3873025), (25, 2943499), (65, 1132115), (85, 865735), (95, 774605), (221, 332975), (247, 297925), (323, 227825), (325, 226423), (425, 173147), (475, 154921), (701, 104975), (1105, 66595), (1235, 59585), (1615, 45565), (3505, 20995), (4199, 17525), (5525, 13319), (6175, 11917), (8075, 9113)]