40513465

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:138

約数の個数: 36

約数和(自身を含む): 55005804

約数和(自身を除く): 14492339

約数列:

[1, 5, 17, 23, 53, 85, 115, 265, 289, 391, 529, 901, 1219, 1445, 1955, 2645, 4505, 6095, 6647, 8993, 15317, 20723, 28037, 33235, 44965, 76585, 103615, 140185, 152881, 352291, 476629, 764405, 1761455, 2383145, 8102693, 40513465]

約数ペア:

[(1, 40513465), (5, 8102693), (17, 2383145), (23, 1761455), (53, 764405), (85, 476629), (115, 352291), (265, 152881), (289, 140185), (391, 103615), (529, 76585), (901, 44965), (1219, 33235), (1445, 28037), (1955, 20723), (2645, 15317), (4505, 8993), (6095, 6647)]