8259550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 48

約数和(自身を含む): 16842672

約数和(自身を除く): 8583122

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 97, 130, 131, 194, 262, 325, 485, 650, 655, 970, 1261, 1310, 1703, 2425, 2522, 3275, 3406, 4850, 6305, 6550, 8515, 12610, 12707, 17030, 25414, 31525, 42575, 63050, 63535, 85150, 127070, 165191, 317675, 330382, 635350, 825955, 1651910, 4129775, 8259550]

約数ペア:

[(1, 8259550), (2, 4129775), (5, 1651910), (10, 825955), (13, 635350), (25, 330382), (26, 317675), (50, 165191), (65, 127070), (97, 85150), (130, 63535), (131, 63050), (194, 42575), (262, 31525), (325, 25414), (485, 17030), (650, 12707), (655, 12610), (970, 8515), (1261, 6550), (1310, 6305), (1703, 4850), (2425, 3406), (2522, 3275)]