8141250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 22042944

約数和(自身を除く): 13901694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 167, 195, 250, 325, 334, 375, 390, 501, 625, 650, 750, 835, 975, 1002, 1250, 1625, 1670, 1875, 1950, 2171, 2505, 3250, 3750, 4175, 4342, 4875, 5010, 6513, 8125, 8350, 9750, 10855, 12525, 13026, 16250, 20875, 21710, 24375, 25050, 32565, 41750, 48750, 54275, 62625, 65130, 104375, 108550, 125250, 162825, 208750, 271375, 313125, 325650, 542750, 626250, 814125, 1356875, 1628250, 2713750, 4070625, 8141250]

約数ペア:

[(1, 8141250), (2, 4070625), (3, 2713750), (5, 1628250), (6, 1356875), (10, 814125), (13, 626250), (15, 542750), (25, 325650), (26, 313125), (30, 271375), (39, 208750), (50, 162825), (65, 125250), (75, 108550), (78, 104375), (125, 65130), (130, 62625), (150, 54275), (167, 48750), (195, 41750), (250, 32565), (325, 25050), (334, 24375), (375, 21710), (390, 20875), (501, 16250), (625, 13026), (650, 12525), (750, 10855), (835, 9750), (975, 8350), (1002, 8125), (1250, 6513), (1625, 5010), (1670, 4875), (1875, 4342), (1950, 4175), (2171, 3750), (2505, 3250)]