25450920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6427}}^1$

素因数の和:6455

約数の個数: 96

約数和(自身を含む): 90249120

約数和(自身を除く): 64798200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 165, 180, 198, 220, 264, 330, 360, 396, 440, 495, 660, 792, 990, 1320, 1980, 3960, 6427, 12854, 19281, 25708, 32135, 38562, 51416, 57843, 64270, 70697, 77124, 96405, 115686, 128540, 141394, 154248, 192810, 212091, 231372, 257080, 282788, 289215, 353485, 385620, 424182, 462744, 565576, 578430, 636273, 706970, 771240, 848364, 1060455, 1156860, 1272546, 1413940, 1696728, 2120910, 2313720, 2545092, 2827880, 3181365, 4241820, 5090184, 6362730, 8483640, 12725460, 25450920]

約数ペア:

[(1, 25450920), (2, 12725460), (3, 8483640), (4, 6362730), (5, 5090184), (6, 4241820), (8, 3181365), (9, 2827880), (10, 2545092), (11, 2313720), (12, 2120910), (15, 1696728), (18, 1413940), (20, 1272546), (22, 1156860), (24, 1060455), (30, 848364), (33, 771240), (36, 706970), (40, 636273), (44, 578430), (45, 565576), (55, 462744), (60, 424182), (66, 385620), (72, 353485), (88, 289215), (90, 282788), (99, 257080), (110, 231372), (120, 212091), (132, 192810), (165, 154248), (180, 141394), (198, 128540), (220, 115686), (264, 96405), (330, 77124), (360, 70697), (396, 64270), (440, 57843), (495, 51416), (660, 38562), (792, 32135), (990, 25708), (1320, 19281), (1980, 12854), (3960, 6427)]