224557775

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 312563328

約数和(自身を除く): 88005553

約数列:

[1, 5, 13, 25, 47, 61, 65, 235, 241, 305, 325, 611, 793, 1175, 1205, 1525, 2867, 3055, 3133, 3965, 6025, 11327, 14335, 14701, 15275, 15665, 19825, 37271, 56635, 71675, 73505, 78325, 147251, 186355, 191113, 283175, 367525, 690947, 736255, 931775, 955565, 3454735, 3681275, 4777825, 8982311, 17273675, 44911555, 224557775]

約数ペア:

[(1, 224557775), (5, 44911555), (13, 17273675), (25, 8982311), (47, 4777825), (61, 3681275), (65, 3454735), (235, 955565), (241, 931775), (305, 736255), (325, 690947), (611, 367525), (793, 283175), (1175, 191113), (1205, 186355), (1525, 147251), (2867, 78325), (3055, 73505), (3133, 71675), (3965, 56635), (6025, 37271), (11327, 19825), (14335, 15665), (14701, 15275)]