25227540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10781}}^1$

素因数の和:10809

約数の個数: 72

約数和(自身を含む): 82417608

約数和(自身を除く): 57190068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10781, 21562, 32343, 43124, 53905, 64686, 97029, 107810, 129372, 140153, 161715, 194058, 215620, 280306, 323430, 388116, 420459, 485145, 560612, 646860, 700765, 840918, 970290, 1261377, 1401530, 1681836, 1940580, 2102295, 2522754, 2803060, 4204590, 5045508, 6306885, 8409180, 12613770, 25227540]

約数ペア:

[(1, 25227540), (2, 12613770), (3, 8409180), (4, 6306885), (5, 5045508), (6, 4204590), (9, 2803060), (10, 2522754), (12, 2102295), (13, 1940580), (15, 1681836), (18, 1401530), (20, 1261377), (26, 970290), (30, 840918), (36, 700765), (39, 646860), (45, 560612), (52, 485145), (60, 420459), (65, 388116), (78, 323430), (90, 280306), (117, 215620), (130, 194058), (156, 161715), (180, 140153), (195, 129372), (234, 107810), (260, 97029), (390, 64686), (468, 53905), (585, 43124), (780, 32343), (1170, 21562), (2340, 10781)]