66473225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{479}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 103326720

約数和(自身を除く): 36853495

約数列:

[1, 5, 7, 13, 25, 35, 61, 65, 91, 175, 305, 325, 427, 455, 479, 793, 1525, 2135, 2275, 2395, 3353, 3965, 5551, 6227, 10675, 11975, 16765, 19825, 27755, 29219, 31135, 43589, 83825, 138775, 146095, 155675, 204533, 217945, 379847, 730475, 1022665, 1089725, 1899235, 2658929, 5113325, 9496175, 13294645, 66473225]

約数ペア:

[(1, 66473225), (5, 13294645), (7, 9496175), (13, 5113325), (25, 2658929), (35, 1899235), (61, 1089725), (65, 1022665), (91, 730475), (175, 379847), (305, 217945), (325, 204533), (427, 155675), (455, 146095), (479, 138775), (793, 83825), (1525, 43589), (2135, 31135), (2275, 29219), (2395, 27755), (3353, 19825), (3965, 16765), (5551, 11975), (6227, 10675)]