74203875

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{929}}^1$

素因数の和:1021

約数の個数: 48

約数和(自身を含む): 135794880

約数和(自身を除く): 61591005

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 929, 1065, 1125, 1775, 2787, 3195, 4645, 5325, 8361, 8875, 13935, 15975, 23225, 26625, 41805, 65959, 69675, 79875, 116125, 197877, 209025, 329795, 348375, 593631, 989385, 1045125, 1648975, 2968155, 4946925, 8244875, 14840775, 24734625, 74203875]

約数ペア:

[(1, 74203875), (3, 24734625), (5, 14840775), (9, 8244875), (15, 4946925), (25, 2968155), (45, 1648975), (71, 1045125), (75, 989385), (125, 593631), (213, 348375), (225, 329795), (355, 209025), (375, 197877), (639, 116125), (929, 79875), (1065, 69675), (1125, 65959), (1775, 41805), (2787, 26625), (3195, 23225), (4645, 15975), (5325, 13935), (8361, 8875)]