13351845

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 48

約数和(自身を含む): 24243840

約数和(自身を除く): 10891995

約数列:

[1, 3, 5, 13, 15, 23, 39, 65, 69, 115, 169, 195, 229, 299, 345, 507, 687, 845, 897, 1145, 1495, 2535, 2977, 3435, 3887, 4485, 5267, 8931, 11661, 14885, 15801, 19435, 26335, 38701, 44655, 58305, 68471, 79005, 116103, 193505, 205413, 342355, 580515, 890123, 1027065, 2670369, 4450615, 13351845]

約数ペア:

[(1, 13351845), (3, 4450615), (5, 2670369), (13, 1027065), (15, 890123), (23, 580515), (39, 342355), (65, 205413), (69, 193505), (115, 116103), (169, 79005), (195, 68471), (229, 58305), (299, 44655), (345, 38701), (507, 26335), (687, 19435), (845, 15801), (897, 14885), (1145, 11661), (1495, 8931), (2535, 5267), (2977, 4485), (3435, 3887)]