71770465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{787}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 98493696

約数和(自身を除く): 26723231

約数列:

[1, 5, 13, 23, 61, 65, 115, 299, 305, 787, 793, 1403, 1495, 3935, 3965, 7015, 10231, 18101, 18239, 48007, 51155, 90505, 91195, 235313, 240035, 624091, 1104161, 1176565, 3120455, 5520805, 14354093, 71770465]

約数ペア:

[(1, 71770465), (5, 14354093), (13, 5520805), (23, 3120455), (61, 1176565), (65, 1104161), (115, 624091), (299, 240035), (305, 235313), (787, 91195), (793, 90505), (1403, 51155), (1495, 48007), (3935, 18239), (3965, 18101), (7015, 10231)]