27720354025

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{463}}^1\times {\mathrm{26317}}^1$

素因数の和:26810

約数の個数: 48

約数和(自身を含む): 42398508544

約数和(自身を除く): 14678154519

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 175, 325, 455, 463, 2275, 2315, 3241, 6019, 11575, 16205, 26317, 30095, 42133, 81025, 131585, 150475, 184219, 210665, 342121, 657925, 921095, 1053325, 1710605, 2394847, 4605475, 8553025, 11974235, 12184771, 59871175, 60923855, 85293397, 158402023, 304619275, 426466985, 792010115, 1108814161, 2132334925, 3960050575, 5544070805, 27720354025]

約数ペア:

[(1, 27720354025), (5, 5544070805), (7, 3960050575), (13, 2132334925), (25, 1108814161), (35, 792010115), (65, 426466985), (91, 304619275), (175, 158402023), (325, 85293397), (455, 60923855), (463, 59871175), (2275, 12184771), (2315, 11974235), (3241, 8553025), (6019, 4605475), (11575, 2394847), (16205, 1710605), (26317, 1053325), (30095, 921095), (42133, 657925), (81025, 342121), (131585, 210665), (150475, 184219)]