38547075

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{617}}^1$

素因数の和:661

約数の個数: 72

約数和(自身を含む): 78624432

約数和(自身を除く): 40077357

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 617, 735, 833, 1225, 1275, 1785, 1851, 2499, 2975, 3085, 3675, 4165, 4319, 8925, 9255, 10489, 12495, 12957, 15425, 20825, 21595, 30233, 31467, 46275, 52445, 62475, 64785, 73423, 90699, 107975, 151165, 157335, 220269, 262225, 323925, 367115, 453495, 513961, 755825, 786675, 1101345, 1541883, 1835575, 2267475, 2569805, 5506725, 7709415, 12849025, 38547075]

約数ペア:

[(1, 38547075), (3, 12849025), (5, 7709415), (7, 5506725), (15, 2569805), (17, 2267475), (21, 1835575), (25, 1541883), (35, 1101345), (49, 786675), (51, 755825), (75, 513961), (85, 453495), (105, 367115), (119, 323925), (147, 262225), (175, 220269), (245, 157335), (255, 151165), (357, 107975), (425, 90699), (525, 73423), (595, 64785), (617, 62475), (735, 52445), (833, 46275), (1225, 31467), (1275, 30233), (1785, 21595), (1851, 20825), (2499, 15425), (2975, 12957), (3085, 12495), (3675, 10489), (4165, 9255), (4319, 8925)]