156729370225

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{19801}}^1$

素因数の和:20090

約数の個数: 48

約数和(自身を含む): 205275452800

約数和(自身を除く): 48546082575

約数列:

[1, 5, 25, 37, 43, 185, 199, 215, 925, 995, 1075, 1591, 4975, 7363, 7955, 8557, 19801, 36815, 39775, 42785, 99005, 184075, 213925, 316609, 495025, 732637, 851443, 1583045, 3663185, 3940399, 4257215, 7915225, 18315925, 19701995, 21286075, 31503391, 98509975, 145794763, 157516955, 169437157, 728973815, 787584775, 847185785, 3644869075, 4235928925, 6269174809, 31345874045, 156729370225]

約数ペア:

[(1, 156729370225), (5, 31345874045), (25, 6269174809), (37, 4235928925), (43, 3644869075), (185, 847185785), (199, 787584775), (215, 728973815), (925, 169437157), (995, 157516955), (1075, 145794763), (1591, 98509975), (4975, 31503391), (7363, 21286075), (7955, 19701995), (8557, 18315925), (19801, 7915225), (36815, 4257215), (39775, 3940399), (42785, 3663185), (99005, 1583045), (184075, 851443), (213925, 732637), (316609, 495025)]