225563000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17351}}^1$

素因数の和:17385

約数の個数: 64

約数和(自身を含む): 568451520

約数和(自身を除く): 342888520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 650, 1000, 1300, 1625, 2600, 3250, 6500, 13000, 17351, 34702, 69404, 86755, 138808, 173510, 225563, 347020, 433775, 451126, 694040, 867550, 902252, 1127815, 1735100, 1804504, 2168875, 2255630, 3470200, 4337750, 4511260, 5639075, 8675500, 9022520, 11278150, 17351000, 22556300, 28195375, 45112600, 56390750, 112781500, 225563000]

約数ペア:

[(1, 225563000), (2, 112781500), (4, 56390750), (5, 45112600), (8, 28195375), (10, 22556300), (13, 17351000), (20, 11278150), (25, 9022520), (26, 8675500), (40, 5639075), (50, 4511260), (52, 4337750), (65, 3470200), (100, 2255630), (104, 2168875), (125, 1804504), (130, 1735100), (200, 1127815), (250, 902252), (260, 867550), (325, 694040), (500, 451126), (520, 433775), (650, 347020), (1000, 225563), (1300, 173510), (1625, 138808), (2600, 86755), (3250, 69404), (6500, 34702), (13000, 17351)]