72423505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{601}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 108880128

約数和(自身を除く): 36456623

約数列:

[1, 5, 7, 11, 35, 55, 77, 313, 385, 601, 1565, 2191, 3005, 3443, 4207, 6611, 10955, 17215, 21035, 24101, 33055, 46277, 120505, 188113, 231385, 940565, 1316791, 2069243, 6583955, 10346215, 14484701, 72423505]

約数ペア:

[(1, 72423505), (5, 14484701), (7, 10346215), (11, 6583955), (35, 2069243), (55, 1316791), (77, 940565), (313, 231385), (385, 188113), (601, 120505), (1565, 46277), (2191, 33055), (3005, 24101), (3443, 21035), (4207, 17215), (6611, 10955)]