65995839

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1321}}^1$

素因数の和:1408

約数の個数: 48

約数和(自身を含む): 119339584

約数和(自身を除く): 53343745

約数列:

[1, 3, 7, 9, 13, 21, 39, 61, 63, 91, 117, 183, 273, 427, 549, 793, 819, 1281, 1321, 2379, 3843, 3963, 5551, 7137, 9247, 11889, 16653, 17173, 27741, 49959, 51519, 80581, 83223, 120211, 154557, 241743, 360633, 564067, 725229, 1047553, 1081899, 1692201, 3142659, 5076603, 7332871, 9427977, 21998613, 65995839]

約数ペア:

[(1, 65995839), (3, 21998613), (7, 9427977), (9, 7332871), (13, 5076603), (21, 3142659), (39, 1692201), (61, 1081899), (63, 1047553), (91, 725229), (117, 564067), (183, 360633), (273, 241743), (427, 154557), (549, 120211), (793, 83223), (819, 80581), (1281, 51519), (1321, 49959), (2379, 27741), (3843, 17173), (3963, 16653), (5551, 11889), (7137, 9247)]