23646745

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 31842720

約数和(自身を除く): 8195975

約数列:

[1, 5, 17, 29, 53, 85, 145, 181, 265, 493, 901, 905, 1537, 2465, 3077, 4505, 5249, 7685, 9593, 15385, 26129, 26245, 47965, 89233, 130645, 163081, 278197, 446165, 815405, 1390985, 4729349, 23646745]

約数ペア:

[(1, 23646745), (5, 4729349), (17, 1390985), (29, 815405), (53, 446165), (85, 278197), (145, 163081), (181, 130645), (265, 89233), (493, 47965), (901, 26245), (905, 26129), (1537, 15385), (2465, 9593), (3077, 7685), (4505, 5249)]