1628250

素因数分解:

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

素因数の和:200

約数の個数: 64

約数和(自身を含む): 4402944

約数和(自身を除く): 2774694

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, 650, 750, 835, 975, 1002, 1625, 1670, 1950, 2171, 2505, 3250, 4175, 4342, 4875, 5010, 6513, 8350, 9750, 10855, 12525, 13026, 20875, 21710, 25050, 32565, 41750, 54275, 62625, 65130, 108550, 125250, 162825, 271375, 325650, 542750, 814125, 1628250]

約数ペア:

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