635768250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:561

約数の個数: 128

約数和(自身を含む): 1722809088

約数和(自身を除く): 1087040838

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 197, 250, 325, 331, 375, 390, 394, 591, 650, 662, 750, 975, 985, 993, 1182, 1625, 1655, 1950, 1970, 1986, 2561, 2955, 3250, 3310, 4303, 4875, 4925, 4965, 5122, 5910, 7683, 8275, 8606, 9750, 9850, 9930, 12805, 12909, 14775, 15366, 16550, 21515, 24625, 24825, 25610, 25818, 29550, 38415, 41375, 43030, 49250, 49650, 64025, 64545, 65207, 73875, 76830, 82750, 107575, 124125, 128050, 129090, 130414, 147750, 192075, 195621, 215150, 248250, 320125, 322725, 326035, 384150, 391242, 537875, 640250, 645450, 652070, 847691, 960375, 978105, 1075750, 1613625, 1630175, 1695382, 1920750, 1956210, 2543073, 3227250, 3260350, 4238455, 4890525, 5086146, 8150875, 8476910, 9781050, 12715365, 16301750, 21192275, 24452625, 25430730, 42384550, 48905250, 63576825, 105961375, 127153650, 211922750, 317884125, 635768250]

約数ペア:

[(1, 635768250), (2, 317884125), (3, 211922750), (5, 127153650), (6, 105961375), (10, 63576825), (13, 48905250), (15, 42384550), (25, 25430730), (26, 24452625), (30, 21192275), (39, 16301750), (50, 12715365), (65, 9781050), (75, 8476910), (78, 8150875), (125, 5086146), (130, 4890525), (150, 4238455), (195, 3260350), (197, 3227250), (250, 2543073), (325, 1956210), (331, 1920750), (375, 1695382), (390, 1630175), (394, 1613625), (591, 1075750), (650, 978105), (662, 960375), (750, 847691), (975, 652070), (985, 645450), (993, 640250), (1182, 537875), (1625, 391242), (1655, 384150), (1950, 326035), (1970, 322725), (1986, 320125), (2561, 248250), (2955, 215150), (3250, 195621), (3310, 192075), (4303, 147750), (4875, 130414), (4925, 129090), (4965, 128050), (5122, 124125), (5910, 107575), (7683, 82750), (8275, 76830), (8606, 73875), (9750, 65207), (9850, 64545), (9930, 64025), (12805, 49650), (12909, 49250), (14775, 43030), (15366, 41375), (16550, 38415), (21515, 29550), (24625, 25818), (24825, 25610)]