20227216425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{2069}}^1$

素因数の和:2403

約数の個数: 96

約数和(自身を含む): 37142622720

約数和(自身を除く): 16915406295

約数列:

[1, 3, 5, 13, 15, 25, 37, 39, 65, 75, 111, 185, 195, 271, 325, 481, 555, 813, 925, 975, 1355, 1443, 2069, 2405, 2775, 3523, 4065, 6207, 6775, 7215, 10027, 10345, 10569, 12025, 17615, 20325, 26897, 30081, 31035, 36075, 50135, 51725, 52845, 76553, 80691, 88075, 130351, 134485, 150405, 155175, 229659, 250675, 264225, 382765, 391053, 403455, 560699, 651755, 672425, 752025, 995189, 1148295, 1682097, 1913825, 1955265, 2017275, 2803495, 2985567, 3258775, 4975945, 5741475, 7289087, 8410485, 9776325, 14017475, 14927835, 20745863, 21867261, 24879725, 36445435, 42052425, 62237589, 74639175, 103729315, 109336305, 182227175, 269696219, 311187945, 518646575, 546681525, 809088657, 1348481095, 1555939725, 4045443285, 6742405475, 20227216425]

約数ペア:

[(1, 20227216425), (3, 6742405475), (5, 4045443285), (13, 1555939725), (15, 1348481095), (25, 809088657), (37, 546681525), (39, 518646575), (65, 311187945), (75, 269696219), (111, 182227175), (185, 109336305), (195, 103729315), (271, 74639175), (325, 62237589), (481, 42052425), (555, 36445435), (813, 24879725), (925, 21867261), (975, 20745863), (1355, 14927835), (1443, 14017475), (2069, 9776325), (2405, 8410485), (2775, 7289087), (3523, 5741475), (4065, 4975945), (6207, 3258775), (6775, 2985567), (7215, 2803495), (10027, 2017275), (10345, 1955265), (10569, 1913825), (12025, 1682097), (17615, 1148295), (20325, 995189), (26897, 752025), (30081, 672425), (31035, 651755), (36075, 560699), (50135, 403455), (51725, 391053), (52845, 382765), (76553, 264225), (80691, 250675), (88075, 229659), (130351, 155175), (134485, 150405)]