201656509825

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{4421}}^1$

素因数の和:4906

約数の個数: 48

約数和(自身を含む): 258538845312

約数和(自身を除く): 56882335487

約数列:

[1, 5, 25, 43, 151, 215, 281, 755, 1075, 1405, 3775, 4421, 6493, 7025, 12083, 22105, 32465, 42431, 60415, 110525, 162325, 190103, 212155, 302075, 667571, 950515, 1060775, 1242301, 1824533, 3337855, 4752575, 6211505, 9122665, 16689275, 28705553, 31057525, 45613325, 53418943, 143527765, 187587451, 267094715, 717638825, 937937255, 1335473575, 4689686275, 8066260393, 40331301965, 201656509825]

約数ペア:

[(1, 201656509825), (5, 40331301965), (25, 8066260393), (43, 4689686275), (151, 1335473575), (215, 937937255), (281, 717638825), (755, 267094715), (1075, 187587451), (1405, 143527765), (3775, 53418943), (4421, 45613325), (6493, 31057525), (7025, 28705553), (12083, 16689275), (22105, 9122665), (32465, 6211505), (42431, 4752575), (60415, 3337855), (110525, 1824533), (162325, 1242301), (190103, 1060775), (212155, 950515), (302075, 667571)]