90633725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39839}}^1$

素因数の和:39869

約数の個数: 24

約数和(自身を含む): 138324480

約数和(自身を除く): 47690755

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 2275, 39839, 199195, 278873, 517907, 995975, 1394365, 2589535, 3625349, 6971825, 12947675, 18126745, 90633725]

約数ペア:

[(1, 90633725), (5, 18126745), (7, 12947675), (13, 6971825), (25, 3625349), (35, 2589535), (65, 1394365), (91, 995975), (175, 517907), (325, 278873), (455, 199195), (2275, 39839)]