54661575

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 96422400

約数和(自身を除く): 41760825

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 89, 95, 267, 285, 431, 445, 475, 1293, 1335, 1425, 1691, 2155, 2225, 5073, 6465, 6675, 8189, 8455, 10775, 24567, 25365, 32325, 38359, 40945, 42275, 115077, 122835, 126825, 191795, 204725, 575385, 614175, 728821, 958975, 2186463, 2876925, 3644105, 10932315, 18220525, 54661575]

約数ペア:

[(1, 54661575), (3, 18220525), (5, 10932315), (15, 3644105), (19, 2876925), (25, 2186463), (57, 958975), (75, 728821), (89, 614175), (95, 575385), (267, 204725), (285, 191795), (431, 126825), (445, 122835), (475, 115077), (1293, 42275), (1335, 40945), (1425, 38359), (1691, 32325), (2155, 25365), (2225, 24567), (5073, 10775), (6465, 8455), (6675, 8189)]