70406415

素因数分解:

$3^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{661}}^1$

素因数の和:941

約数の個数: 40

約数和(自身を含む): 126881568

約数和(自身を除く): 56475153

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 263, 405, 661, 789, 1315, 1983, 2367, 3305, 3945, 5949, 7101, 9915, 11835, 17847, 21303, 29745, 35505, 53541, 89235, 106515, 173843, 267705, 521529, 869215, 1564587, 2607645, 4693761, 7822935, 14081283, 23468805, 70406415]

約数ペア:

[(1, 70406415), (3, 23468805), (5, 14081283), (9, 7822935), (15, 4693761), (27, 2607645), (45, 1564587), (81, 869215), (135, 521529), (263, 267705), (405, 173843), (661, 106515), (789, 89235), (1315, 53541), (1983, 35505), (2367, 29745), (3305, 21303), (3945, 17847), (5949, 11835), (7101, 9915)]