801557250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:621

約数の個数: 128

約数和(自身を含む): 2170022400

約数和(自身を除く): 1368465150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 229, 250, 325, 359, 375, 390, 458, 650, 687, 718, 750, 975, 1077, 1145, 1374, 1625, 1795, 1950, 2154, 2290, 2977, 3250, 3435, 3590, 4667, 4875, 5385, 5725, 5954, 6870, 8931, 8975, 9334, 9750, 10770, 11450, 14001, 14885, 17175, 17862, 17950, 23335, 26925, 28002, 28625, 29770, 34350, 44655, 44875, 46670, 53850, 57250, 70005, 74425, 82211, 85875, 89310, 89750, 116675, 134625, 140010, 148850, 164422, 171750, 223275, 233350, 246633, 269250, 350025, 372125, 411055, 446550, 493266, 583375, 700050, 744250, 822110, 1068743, 1116375, 1166750, 1233165, 1750125, 2055275, 2137486, 2232750, 2466330, 3206229, 3500250, 4110550, 5343715, 6165825, 6412458, 10276375, 10687430, 12331650, 16031145, 20552750, 26718575, 30829125, 32062290, 53437150, 61658250, 80155725, 133592875, 160311450, 267185750, 400778625, 801557250]

約数ペア:

[(1, 801557250), (2, 400778625), (3, 267185750), (5, 160311450), (6, 133592875), (10, 80155725), (13, 61658250), (15, 53437150), (25, 32062290), (26, 30829125), (30, 26718575), (39, 20552750), (50, 16031145), (65, 12331650), (75, 10687430), (78, 10276375), (125, 6412458), (130, 6165825), (150, 5343715), (195, 4110550), (229, 3500250), (250, 3206229), (325, 2466330), (359, 2232750), (375, 2137486), (390, 2055275), (458, 1750125), (650, 1233165), (687, 1166750), (718, 1116375), (750, 1068743), (975, 822110), (1077, 744250), (1145, 700050), (1374, 583375), (1625, 493266), (1795, 446550), (1950, 411055), (2154, 372125), (2290, 350025), (2977, 269250), (3250, 246633), (3435, 233350), (3590, 223275), (4667, 171750), (4875, 164422), (5385, 148850), (5725, 140010), (5954, 134625), (6870, 116675), (8931, 89750), (8975, 89310), (9334, 85875), (9750, 82211), (10770, 74425), (11450, 70005), (14001, 57250), (14885, 53850), (17175, 46670), (17862, 44875), (17950, 44655), (23335, 34350), (26925, 29770), (28002, 28625)]