53329250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:360

約数の個数: 64

約数和(自身を含む): 109680480

約数和(自身を除く): 56351230

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 125, 130, 250, 269, 305, 325, 538, 610, 650, 793, 1345, 1525, 1586, 1625, 2690, 3050, 3250, 3497, 3965, 6725, 6994, 7625, 7930, 13450, 15250, 16409, 17485, 19825, 32818, 33625, 34970, 39650, 67250, 82045, 87425, 99125, 164090, 174850, 198250, 213317, 410225, 426634, 437125, 820450, 874250, 1066585, 2051125, 2133170, 4102250, 5332925, 10665850, 26664625, 53329250]

約数ペア:

[(1, 53329250), (2, 26664625), (5, 10665850), (10, 5332925), (13, 4102250), (25, 2133170), (26, 2051125), (50, 1066585), (61, 874250), (65, 820450), (122, 437125), (125, 426634), (130, 410225), (250, 213317), (269, 198250), (305, 174850), (325, 164090), (538, 99125), (610, 87425), (650, 82045), (793, 67250), (1345, 39650), (1525, 34970), (1586, 33625), (1625, 32818), (2690, 19825), (3050, 17485), (3250, 16409), (3497, 15250), (3965, 13450), (6725, 7930), (6994, 7625)]