71112825

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{277}}^1$

素因数の和:463

約数の個数: 72

約数和(自身を含む): 146988608

約数和(自身を除く): 75875783

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 163, 175, 225, 277, 315, 489, 525, 815, 831, 1141, 1385, 1467, 1575, 1939, 2445, 2493, 3423, 4075, 4155, 5705, 5817, 6925, 7335, 9695, 10269, 12225, 12465, 17115, 17451, 20775, 28525, 29085, 36675, 45151, 48475, 51345, 62325, 85575, 87255, 135453, 145425, 225755, 256725, 316057, 406359, 436275, 677265, 948171, 1128775, 1580285, 2031795, 2844513, 3386325, 4740855, 7901425, 10158975, 14222565, 23704275, 71112825]

約数ペア:

[(1, 71112825), (3, 23704275), (5, 14222565), (7, 10158975), (9, 7901425), (15, 4740855), (21, 3386325), (25, 2844513), (35, 2031795), (45, 1580285), (63, 1128775), (75, 948171), (105, 677265), (163, 436275), (175, 406359), (225, 316057), (277, 256725), (315, 225755), (489, 145425), (525, 135453), (815, 87255), (831, 85575), (1141, 62325), (1385, 51345), (1467, 48475), (1575, 45151), (1939, 36675), (2445, 29085), (2493, 28525), (3423, 20775), (4075, 17451), (4155, 17115), (5705, 12465), (5817, 12225), (6925, 10269), (7335, 9695)]