13150775

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 19686240

約数和(自身を除く): 6535465

約数列:

[1, 5, 11, 17, 25, 29, 55, 85, 97, 145, 187, 275, 319, 425, 485, 493, 725, 935, 1067, 1595, 1649, 2425, 2465, 2813, 4675, 5335, 5423, 7975, 8245, 12325, 14065, 18139, 26675, 27115, 30943, 41225, 47821, 70325, 90695, 135575, 154715, 239105, 453475, 526031, 773575, 1195525, 2630155, 13150775]

約数ペア:

[(1, 13150775), (5, 2630155), (11, 1195525), (17, 773575), (25, 526031), (29, 453475), (55, 239105), (85, 154715), (97, 135575), (145, 90695), (187, 70325), (275, 47821), (319, 41225), (425, 30943), (485, 27115), (493, 26675), (725, 18139), (935, 14065), (1067, 12325), (1595, 8245), (1649, 7975), (2425, 5423), (2465, 5335), (2813, 4675)]