16253545

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 25576128

約数和(自身を除く): 9322583

約数列:

[1, 5, 7, 11, 35, 37, 49, 55, 77, 163, 185, 245, 259, 385, 407, 539, 815, 1141, 1295, 1793, 1813, 2035, 2695, 2849, 5705, 6031, 7987, 8965, 9065, 12551, 14245, 19943, 30155, 39935, 42217, 62755, 66341, 87857, 99715, 211085, 295519, 331705, 439285, 464387, 1477595, 2321935, 3250709, 16253545]

約数ペア:

[(1, 16253545), (5, 3250709), (7, 2321935), (11, 1477595), (35, 464387), (37, 439285), (49, 331705), (55, 295519), (77, 211085), (163, 99715), (185, 87857), (245, 66341), (259, 62755), (385, 42217), (407, 39935), (539, 30155), (815, 19943), (1141, 14245), (1295, 12551), (1793, 9065), (1813, 8965), (2035, 7987), (2695, 6031), (2849, 5705)]