25338075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 51163392

約数和(自身を除く): 25825317

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 167, 175, 255, 289, 357, 425, 501, 525, 595, 835, 867, 1169, 1275, 1445, 1785, 2023, 2505, 2839, 2975, 3507, 4175, 4335, 5845, 6069, 7225, 8517, 8925, 10115, 12525, 14195, 17535, 19873, 21675, 29225, 30345, 42585, 48263, 50575, 59619, 70975, 87675, 99365, 144789, 151725, 212925, 241315, 298095, 337841, 496825, 723945, 1013523, 1206575, 1490475, 1689205, 3619725, 5067615, 8446025, 25338075]

約数ペア:

[(1, 25338075), (3, 8446025), (5, 5067615), (7, 3619725), (15, 1689205), (17, 1490475), (21, 1206575), (25, 1013523), (35, 723945), (51, 496825), (75, 337841), (85, 298095), (105, 241315), (119, 212925), (167, 151725), (175, 144789), (255, 99365), (289, 87675), (357, 70975), (425, 59619), (501, 50575), (525, 48263), (595, 42585), (835, 30345), (867, 29225), (1169, 21675), (1275, 19873), (1445, 17535), (1785, 14195), (2023, 12525), (2505, 10115), (2839, 8925), (2975, 8517), (3507, 7225), (4175, 6069), (4335, 5845)]