156985193945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{379}}^1\times {\mathrm{1439}}^1\times {\mathrm{2503}}^1$

素因数の和:4349

約数の個数: 32

約数和(自身を含む): 197307187200

約数和(自身を除く): 40321993255

約数列:

[1, 5, 23, 115, 379, 1439, 1895, 2503, 7195, 8717, 12515, 33097, 43585, 57569, 165485, 287845, 545381, 948637, 2726905, 3601817, 4743185, 12543763, 18009085, 21818651, 62718815, 82841791, 109093255, 414208955, 1365088643, 6825443215, 31397038789, 156985193945]

約数ペア:

[(1, 156985193945), (5, 31397038789), (23, 6825443215), (115, 1365088643), (379, 414208955), (1439, 109093255), (1895, 82841791), (2503, 62718815), (7195, 21818651), (8717, 18009085), (12515, 12543763), (33097, 4743185), (43585, 3601817), (57569, 2726905), (165485, 948637), (287845, 545381)]