56425125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{167}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 101896704

約数和(自身を除く): 45471579

約数列:

[1, 3, 5, 15, 17, 25, 51, 53, 75, 85, 125, 159, 167, 255, 265, 375, 425, 501, 795, 835, 901, 1275, 1325, 2125, 2505, 2703, 2839, 3975, 4175, 4505, 6375, 6625, 8517, 8851, 12525, 13515, 14195, 19875, 20875, 22525, 26553, 42585, 44255, 62625, 67575, 70975, 112625, 132765, 150467, 212925, 221275, 337875, 354875, 451401, 663825, 752335, 1064625, 1106375, 2257005, 3319125, 3761675, 11285025, 18808375, 56425125]

約数ペア:

[(1, 56425125), (3, 18808375), (5, 11285025), (15, 3761675), (17, 3319125), (25, 2257005), (51, 1106375), (53, 1064625), (75, 752335), (85, 663825), (125, 451401), (159, 354875), (167, 337875), (255, 221275), (265, 212925), (375, 150467), (425, 132765), (501, 112625), (795, 70975), (835, 67575), (901, 62625), (1275, 44255), (1325, 42585), (2125, 26553), (2505, 22525), (2703, 20875), (2839, 19875), (3975, 14195), (4175, 13515), (4505, 12525), (6375, 8851), (6625, 8517)]