28785492075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{811}}^1\times {\mathrm{16319}}^1$

素因数の和:17172

約数の個数: 48

約数和(自身を含む): 49296844800

約数和(自身を除く): 20511352725

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 811, 2175, 2433, 4055, 12165, 16319, 20275, 23519, 48957, 60825, 70557, 81595, 117595, 244785, 352785, 407975, 473251, 587975, 1223925, 1419753, 1763925, 2366255, 7098765, 11831275, 13234709, 35493825, 39704127, 66173545, 198520635, 330867725, 383806561, 992603175, 1151419683, 1919032805, 5757098415, 9595164025, 28785492075]

約数ペア:

[(1, 28785492075), (3, 9595164025), (5, 5757098415), (15, 1919032805), (25, 1151419683), (29, 992603175), (75, 383806561), (87, 330867725), (145, 198520635), (435, 66173545), (725, 39704127), (811, 35493825), (2175, 13234709), (2433, 11831275), (4055, 7098765), (12165, 2366255), (16319, 1763925), (20275, 1419753), (23519, 1223925), (48957, 587975), (60825, 473251), (70557, 407975), (81595, 352785), (117595, 244785)]