180838095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{4517}}^1$

素因数の和:4699

約数の個数: 32

約数和(自身を含む): 308380608

約数和(自身を除く): 127542513

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 2355, 2669, 4517, 8007, 13345, 13551, 22585, 40035, 67755, 76789, 230367, 383945, 709169, 1151835, 2127507, 3545845, 10637535, 12055873, 36167619, 60279365, 180838095]

約数ペア:

[(1, 180838095), (3, 60279365), (5, 36167619), (15, 12055873), (17, 10637535), (51, 3545845), (85, 2127507), (157, 1151835), (255, 709169), (471, 383945), (785, 230367), (2355, 76789), (2669, 67755), (4517, 40035), (8007, 22585), (13345, 13551)]