75242925

素因数分解:

$3^4\times 5^2\times {\mathrm{73}}^1\times {\mathrm{509}}^1$

素因数の和:604

約数の個数: 60

約数和(自身を含む): 141562740

約数和(自身を除く): 66319815

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 73, 75, 81, 135, 219, 225, 365, 405, 509, 657, 675, 1095, 1527, 1825, 1971, 2025, 2545, 3285, 4581, 5475, 5913, 7635, 9855, 12725, 13743, 16425, 22905, 29565, 37157, 38175, 41229, 49275, 68715, 111471, 114525, 147825, 185785, 206145, 334413, 343575, 557355, 928925, 1003239, 1030725, 1672065, 2786775, 3009717, 5016195, 8360325, 15048585, 25080975, 75242925]

約数ペア:

[(1, 75242925), (3, 25080975), (5, 15048585), (9, 8360325), (15, 5016195), (25, 3009717), (27, 2786775), (45, 1672065), (73, 1030725), (75, 1003239), (81, 928925), (135, 557355), (219, 343575), (225, 334413), (365, 206145), (405, 185785), (509, 147825), (657, 114525), (675, 111471), (1095, 68715), (1527, 49275), (1825, 41229), (1971, 38175), (2025, 37157), (2545, 29565), (3285, 22905), (4581, 16425), (5475, 13743), (5913, 12725), (7635, 9855)]