645696261505

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1\times {\mathrm{1033}}^1\times {\mathrm{3347}}^1$

素因数の和:5337

約数の個数: 32

約数和(自身を含む): 795612077568

約数和(自身を除く): 149915816063

約数列:

[1, 5, 41, 205, 911, 1033, 3347, 4555, 5165, 16735, 37351, 42353, 137227, 186755, 211765, 686135, 941063, 3049117, 3457451, 4705315, 15245585, 17287255, 38583583, 125013797, 141755491, 192917915, 625068985, 708777455, 3149737861, 15748689305, 129139252301, 645696261505]

約数ペア:

[(1, 645696261505), (5, 129139252301), (41, 15748689305), (205, 3149737861), (911, 708777455), (1033, 625068985), (3347, 192917915), (4555, 141755491), (5165, 125013797), (16735, 38583583), (37351, 17287255), (42353, 15245585), (137227, 4705315), (186755, 3457451), (211765, 3049117), (686135, 941063)]