225104175

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{547}}^1$

素因数の和:653

約数の個数: 72

約数和(自身を含む): 424020480

約数和(自身を除く): 198916305

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 59, 75, 93, 155, 177, 225, 279, 295, 465, 531, 547, 775, 885, 1395, 1475, 1641, 1829, 2325, 2655, 2735, 4425, 4923, 5487, 6975, 8205, 9145, 13275, 13675, 16461, 16957, 24615, 27435, 32273, 41025, 45725, 50871, 82305, 84785, 96819, 123075, 137175, 152613, 161365, 254355, 290457, 411525, 423925, 484095, 763065, 806825, 1000463, 1271775, 1452285, 2420475, 3001389, 3815325, 5002315, 7261425, 9004167, 15006945, 25011575, 45020835, 75034725, 225104175]

約数ペア:

[(1, 225104175), (3, 75034725), (5, 45020835), (9, 25011575), (15, 15006945), (25, 9004167), (31, 7261425), (45, 5002315), (59, 3815325), (75, 3001389), (93, 2420475), (155, 1452285), (177, 1271775), (225, 1000463), (279, 806825), (295, 763065), (465, 484095), (531, 423925), (547, 411525), (775, 290457), (885, 254355), (1395, 161365), (1475, 152613), (1641, 137175), (1829, 123075), (2325, 96819), (2655, 84785), (2735, 82305), (4425, 50871), (4923, 45725), (5487, 41025), (6975, 32273), (8205, 27435), (9145, 24615), (13275, 16957), (13675, 16461)]