25398555

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:860

約数の個数: 64

約数和(自身を含む): 52254720

約数和(自身を除く): 26856165

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 809, 897, 1365, 1495, 2093, 2415, 2427, 4045, 4485, 5663, 6279, 10465, 10517, 12135, 16989, 18607, 28315, 31395, 31551, 52585, 55821, 73619, 84945, 93035, 130249, 157755, 220857, 241891, 279105, 368095, 390747, 651245, 725673, 1104285, 1209455, 1693237, 1953735, 3628365, 5079711, 8466185, 25398555]

約数ペア:

[(1, 25398555), (3, 8466185), (5, 5079711), (7, 3628365), (13, 1953735), (15, 1693237), (21, 1209455), (23, 1104285), (35, 725673), (39, 651245), (65, 390747), (69, 368095), (91, 279105), (105, 241891), (115, 220857), (161, 157755), (195, 130249), (273, 93035), (299, 84945), (345, 73619), (455, 55821), (483, 52585), (805, 31551), (809, 31395), (897, 28315), (1365, 18607), (1495, 16989), (2093, 12135), (2415, 10517), (2427, 10465), (4045, 6279), (4485, 5663)]