1225528205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1\times {\mathrm{1231}}^1$

素因数の和:2057

約数の個数: 32

約数和(自身を含む): 1677570048

約数和(自身を除く): 452041843

約数列:

[1, 5, 11, 23, 55, 115, 253, 787, 1231, 1265, 3935, 6155, 8657, 13541, 18101, 28313, 43285, 67705, 90505, 141565, 199111, 311443, 968797, 995555, 1557215, 4843985, 10656767, 22282331, 53283835, 111411655, 245105641, 1225528205]

約数ペア:

[(1, 1225528205), (5, 245105641), (11, 111411655), (23, 53283835), (55, 22282331), (115, 10656767), (253, 4843985), (787, 1557215), (1231, 995555), (1265, 968797), (3935, 311443), (6155, 199111), (8657, 141565), (13541, 90505), (18101, 67705), (28313, 43285)]