40055535

素因数分解:

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

素因数の和:289

約数の個数: 72

約数和(自身を含む): 78792480

約数和(自身を除く): 38736945

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 229, 299, 345, 507, 585, 687, 845, 897, 1035, 1145, 1495, 1521, 2061, 2535, 2691, 2977, 3435, 3887, 4485, 5267, 7605, 8931, 10305, 11661, 13455, 14885, 15801, 19435, 26335, 26793, 34983, 38701, 44655, 47403, 58305, 68471, 79005, 116103, 133965, 174915, 193505, 205413, 237015, 342355, 348309, 580515, 616239, 890123, 1027065, 1741545, 2670369, 3081195, 4450615, 8011107, 13351845, 40055535]

約数ペア:

[(1, 40055535), (3, 13351845), (5, 8011107), (9, 4450615), (13, 3081195), (15, 2670369), (23, 1741545), (39, 1027065), (45, 890123), (65, 616239), (69, 580515), (115, 348309), (117, 342355), (169, 237015), (195, 205413), (207, 193505), (229, 174915), (299, 133965), (345, 116103), (507, 79005), (585, 68471), (687, 58305), (845, 47403), (897, 44655), (1035, 38701), (1145, 34983), (1495, 26793), (1521, 26335), (2061, 19435), (2535, 15801), (2691, 14885), (2977, 13455), (3435, 11661), (3887, 10305), (4485, 8931), (5267, 7605)]