210924975

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2621}}^1$

素因数の和:2700

約数の個数: 48

約数和(自身を含む): 370645920

約数和(自身を除く): 159720945

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 435, 555, 725, 925, 1073, 2175, 2621, 2775, 3219, 5365, 7863, 13105, 16095, 26825, 39315, 65525, 76009, 80475, 96977, 196575, 228027, 290931, 380045, 484885, 1140135, 1454655, 1900225, 2424425, 2812333, 5700675, 7273275, 8436999, 14061665, 42184995, 70308325, 210924975]

約数ペア:

[(1, 210924975), (3, 70308325), (5, 42184995), (15, 14061665), (25, 8436999), (29, 7273275), (37, 5700675), (75, 2812333), (87, 2424425), (111, 1900225), (145, 1454655), (185, 1140135), (435, 484885), (555, 380045), (725, 290931), (925, 228027), (1073, 196575), (2175, 96977), (2621, 80475), (2775, 76009), (3219, 65525), (5365, 39315), (7863, 26825), (13105, 16095)]