55999965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2213}}^1$

素因数の和:2469

約数の個数: 32

約数和(自身を含む): 102871296

約数和(自身を除く): 46871331

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 241, 723, 1205, 1687, 2213, 3615, 5061, 6639, 8435, 11065, 15491, 25305, 33195, 46473, 77455, 232365, 533333, 1599999, 2666665, 3733331, 7999995, 11199993, 18666655, 55999965]

約数ペア:

[(1, 55999965), (3, 18666655), (5, 11199993), (7, 7999995), (15, 3733331), (21, 2666665), (35, 1599999), (105, 533333), (241, 232365), (723, 77455), (1205, 46473), (1687, 33195), (2213, 25305), (3615, 15491), (5061, 11065), (6639, 8435)]