25442910

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:431

約数の個数: 80

約数和(自身を含む): 69312672

約数和(自身を除く): 43869762

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 101, 135, 162, 202, 270, 303, 311, 405, 505, 606, 622, 810, 909, 933, 1010, 1515, 1555, 1818, 1866, 2727, 2799, 3030, 3110, 4545, 4665, 5454, 5598, 8181, 8397, 9090, 9330, 13635, 13995, 16362, 16794, 25191, 27270, 27990, 31411, 40905, 41985, 50382, 62822, 81810, 83970, 94233, 125955, 157055, 188466, 251910, 282699, 314110, 471165, 565398, 848097, 942330, 1413495, 1696194, 2544291, 2826990, 4240485, 5088582, 8480970, 12721455, 25442910]

約数ペア:

[(1, 25442910), (2, 12721455), (3, 8480970), (5, 5088582), (6, 4240485), (9, 2826990), (10, 2544291), (15, 1696194), (18, 1413495), (27, 942330), (30, 848097), (45, 565398), (54, 471165), (81, 314110), (90, 282699), (101, 251910), (135, 188466), (162, 157055), (202, 125955), (270, 94233), (303, 83970), (311, 81810), (405, 62822), (505, 50382), (606, 41985), (622, 40905), (810, 31411), (909, 27990), (933, 27270), (1010, 25191), (1515, 16794), (1555, 16362), (1818, 13995), (1866, 13635), (2727, 9330), (2799, 9090), (3030, 8397), (3110, 8181), (4545, 5598), (4665, 5454)]