25219260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 85542912

約数和(自身を除く): 60323652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 47, 55, 60, 66, 90, 94, 99, 110, 132, 141, 165, 180, 188, 198, 220, 235, 271, 282, 330, 396, 423, 470, 495, 517, 542, 564, 660, 705, 813, 846, 940, 990, 1034, 1084, 1355, 1410, 1551, 1626, 1692, 1980, 2068, 2115, 2439, 2585, 2710, 2820, 2981, 3102, 3252, 4065, 4230, 4653, 4878, 5170, 5420, 5962, 6204, 7755, 8130, 8460, 8943, 9306, 9756, 10340, 11924, 12195, 12737, 14905, 15510, 16260, 17886, 18612, 23265, 24390, 25474, 26829, 29810, 31020, 35772, 38211, 44715, 46530, 48780, 50948, 53658, 59620, 63685, 76422, 89430, 93060, 107316, 114633, 127370, 134145, 140107, 152844, 178860, 191055, 229266, 254740, 268290, 280214, 382110, 420321, 458532, 536580, 560428, 573165, 700535, 764220, 840642, 1146330, 1260963, 1401070, 1681284, 2101605, 2292660, 2521926, 2802140, 4203210, 5043852, 6304815, 8406420, 12609630, 25219260]

約数ペア:

[(1, 25219260), (2, 12609630), (3, 8406420), (4, 6304815), (5, 5043852), (6, 4203210), (9, 2802140), (10, 2521926), (11, 2292660), (12, 2101605), (15, 1681284), (18, 1401070), (20, 1260963), (22, 1146330), (30, 840642), (33, 764220), (36, 700535), (44, 573165), (45, 560428), (47, 536580), (55, 458532), (60, 420321), (66, 382110), (90, 280214), (94, 268290), (99, 254740), (110, 229266), (132, 191055), (141, 178860), (165, 152844), (180, 140107), (188, 134145), (198, 127370), (220, 114633), (235, 107316), (271, 93060), (282, 89430), (330, 76422), (396, 63685), (423, 59620), (470, 53658), (495, 50948), (517, 48780), (542, 46530), (564, 44715), (660, 38211), (705, 35772), (813, 31020), (846, 29810), (940, 26829), (990, 25474), (1034, 24390), (1084, 23265), (1355, 18612), (1410, 17886), (1551, 16260), (1626, 15510), (1692, 14905), (1980, 12737), (2068, 12195), (2115, 11924), (2439, 10340), (2585, 9756), (2710, 9306), (2820, 8943), (2981, 8460), (3102, 8130), (3252, 7755), (4065, 6204), (4230, 5962), (4653, 5420), (4878, 5170)]