13255605

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:522

約数の個数: 48

約数和(自身を含む): 25534080

約数和(自身を除く): 12278475

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 61, 99, 165, 183, 305, 439, 495, 549, 671, 915, 1317, 2013, 2195, 2745, 3355, 3951, 4829, 6039, 6585, 10065, 14487, 19755, 24145, 26779, 30195, 43461, 72435, 80337, 133895, 217305, 241011, 294569, 401685, 883707, 1205055, 1472845, 2651121, 4418535, 13255605]

約数ペア:

[(1, 13255605), (3, 4418535), (5, 2651121), (9, 1472845), (11, 1205055), (15, 883707), (33, 401685), (45, 294569), (55, 241011), (61, 217305), (99, 133895), (165, 80337), (183, 72435), (305, 43461), (439, 30195), (495, 26779), (549, 24145), (671, 19755), (915, 14487), (1317, 10065), (2013, 6585), (2195, 6039), (2745, 4829), (3355, 3951)]