325393900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{5821}}^1$

素因数の和:5891

約数の個数: 72

約数和(自身を含む): 778238384

約数和(自身を除く): 452844484

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 4300, 5590, 5821, 11180, 11642, 13975, 23284, 27950, 29105, 55900, 58210, 75673, 116420, 145525, 151346, 250303, 291050, 302692, 378365, 500606, 582100, 756730, 1001212, 1251515, 1513460, 1891825, 2503030, 3253939, 3783650, 5006060, 6257575, 6507878, 7567300, 12515150, 13015756, 16269695, 25030300, 32539390, 65078780, 81348475, 162696950, 325393900]

約数ペア:

[(1, 325393900), (2, 162696950), (4, 81348475), (5, 65078780), (10, 32539390), (13, 25030300), (20, 16269695), (25, 13015756), (26, 12515150), (43, 7567300), (50, 6507878), (52, 6257575), (65, 5006060), (86, 3783650), (100, 3253939), (130, 2503030), (172, 1891825), (215, 1513460), (260, 1251515), (325, 1001212), (430, 756730), (559, 582100), (650, 500606), (860, 378365), (1075, 302692), (1118, 291050), (1300, 250303), (2150, 151346), (2236, 145525), (2795, 116420), (4300, 75673), (5590, 58210), (5821, 55900), (11180, 29105), (11642, 27950), (13975, 23284)]