25204140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10771}}^1$

素因数の和:10799

約数の個数: 72

約数和(自身を含む): 82341168

約数和(自身を除く): 57137028

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, 10771, 21542, 32313, 43084, 53855, 64626, 96939, 107710, 129252, 140023, 161565, 193878, 215420, 280046, 323130, 387756, 420069, 484695, 560092, 646260, 700115, 840138, 969390, 1260207, 1400230, 1680276, 1938780, 2100345, 2520414, 2800460, 4200690, 5040828, 6301035, 8401380, 12602070, 25204140]

約数ペア:

[(1, 25204140), (2, 12602070), (3, 8401380), (4, 6301035), (5, 5040828), (6, 4200690), (9, 2800460), (10, 2520414), (12, 2100345), (13, 1938780), (15, 1680276), (18, 1400230), (20, 1260207), (26, 969390), (30, 840138), (36, 700115), (39, 646260), (45, 560092), (52, 484695), (60, 420069), (65, 387756), (78, 323130), (90, 280046), (117, 215420), (130, 193878), (156, 161565), (180, 140023), (195, 129252), (234, 107710), (260, 96939), (390, 64626), (468, 53855), (585, 43084), (780, 32313), (1170, 21542), (2340, 10771)]