29409975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 61281792

約数和(自身を除く): 31871817

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 175, 213, 225, 263, 315, 355, 497, 525, 639, 789, 1065, 1315, 1491, 1575, 1775, 1841, 2367, 2485, 3195, 3945, 4473, 5325, 5523, 6575, 7455, 9205, 11835, 12425, 15975, 16569, 18673, 19725, 22365, 27615, 37275, 46025, 56019, 59175, 82845, 93365, 111825, 130711, 138075, 168057, 280095, 392133, 414225, 466825, 653555, 840285, 1176399, 1400475, 1960665, 3267775, 4201425, 5881995, 9803325, 29409975]

約数ペア:

[(1, 29409975), (3, 9803325), (5, 5881995), (7, 4201425), (9, 3267775), (15, 1960665), (21, 1400475), (25, 1176399), (35, 840285), (45, 653555), (63, 466825), (71, 414225), (75, 392133), (105, 280095), (175, 168057), (213, 138075), (225, 130711), (263, 111825), (315, 93365), (355, 82845), (497, 59175), (525, 56019), (639, 46025), (789, 37275), (1065, 27615), (1315, 22365), (1491, 19725), (1575, 18673), (1775, 16569), (1841, 15975), (2367, 12425), (2485, 11835), (3195, 9205), (3945, 7455), (4473, 6575), (5325, 5523)]