252905250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{25939}}^1$

素因数の和:25972

約数の個数: 64

約数和(自身を含む): 679835520

約数和(自身を除く): 426930270

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 25939, 51878, 77817, 129695, 155634, 259390, 337207, 389085, 648475, 674414, 778170, 1011621, 1296950, 1686035, 1945425, 2023242, 3242375, 3372070, 3890850, 5058105, 6484750, 8430175, 9727125, 10116210, 16860350, 19454250, 25290525, 42150875, 50581050, 84301750, 126452625, 252905250]

約数ペア:

[(1, 252905250), (2, 126452625), (3, 84301750), (5, 50581050), (6, 42150875), (10, 25290525), (13, 19454250), (15, 16860350), (25, 10116210), (26, 9727125), (30, 8430175), (39, 6484750), (50, 5058105), (65, 3890850), (75, 3372070), (78, 3242375), (125, 2023242), (130, 1945425), (150, 1686035), (195, 1296950), (250, 1011621), (325, 778170), (375, 674414), (390, 648475), (650, 389085), (750, 337207), (975, 259390), (1625, 155634), (1950, 129695), (3250, 77817), (4875, 51878), (9750, 25939)]