15221325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 29204480

約数和(自身を除く): 13983155

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 79, 105, 175, 237, 367, 395, 525, 553, 1101, 1185, 1659, 1835, 1975, 2569, 2765, 5505, 5925, 7707, 8295, 9175, 12845, 13825, 27525, 28993, 38535, 41475, 64225, 86979, 144965, 192675, 202951, 434895, 608853, 724825, 1014755, 2174475, 3044265, 5073775, 15221325]

約数ペア:

[(1, 15221325), (3, 5073775), (5, 3044265), (7, 2174475), (15, 1014755), (21, 724825), (25, 608853), (35, 434895), (75, 202951), (79, 192675), (105, 144965), (175, 86979), (237, 64225), (367, 41475), (395, 38535), (525, 28993), (553, 27525), (1101, 13825), (1185, 12845), (1659, 9175), (1835, 8295), (1975, 7707), (2569, 5925), (2765, 5505)]