25231140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12743}}^1$

素因数の和:12769

約数の個数: 72

約数和(自身を含む): 83498688

約数和(自身を除く): 58267548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 12743, 25486, 38229, 50972, 63715, 76458, 114687, 127430, 140173, 152916, 191145, 229374, 254860, 280346, 382290, 420519, 458748, 560692, 573435, 700865, 764580, 841038, 1146870, 1261557, 1401730, 1682076, 2102595, 2293740, 2523114, 2803460, 4205190, 5046228, 6307785, 8410380, 12615570, 25231140]

約数ペア:

[(1, 25231140), (2, 12615570), (3, 8410380), (4, 6307785), (5, 5046228), (6, 4205190), (9, 2803460), (10, 2523114), (11, 2293740), (12, 2102595), (15, 1682076), (18, 1401730), (20, 1261557), (22, 1146870), (30, 841038), (33, 764580), (36, 700865), (44, 573435), (45, 560692), (55, 458748), (60, 420519), (66, 382290), (90, 280346), (99, 254860), (110, 229374), (132, 191145), (165, 152916), (180, 140173), (198, 127430), (220, 114687), (330, 76458), (396, 63715), (495, 50972), (660, 38229), (990, 25486), (1980, 12743)]