55421625

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 64

約数和(自身を含む): 108066816

約数和(自身を除く): 52645191

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 125, 129, 175, 215, 301, 375, 491, 525, 645, 875, 903, 1075, 1473, 1505, 2455, 2625, 3225, 3437, 4515, 5375, 7365, 7525, 10311, 12275, 16125, 17185, 21113, 22575, 36825, 37625, 51555, 61375, 63339, 85925, 105565, 112875, 147791, 184125, 257775, 316695, 429625, 443373, 527825, 738955, 1288875, 1583475, 2216865, 2639125, 3694775, 7917375, 11084325, 18473875, 55421625]

約数ペア:

[(1, 55421625), (3, 18473875), (5, 11084325), (7, 7917375), (15, 3694775), (21, 2639125), (25, 2216865), (35, 1583475), (43, 1288875), (75, 738955), (105, 527825), (125, 443373), (129, 429625), (175, 316695), (215, 257775), (301, 184125), (375, 147791), (491, 112875), (525, 105565), (645, 85925), (875, 63339), (903, 61375), (1075, 51555), (1473, 37625), (1505, 36825), (2455, 22575), (2625, 21113), (3225, 17185), (3437, 16125), (4515, 12275), (5375, 10311), (7365, 7525)]