189958485

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{7489}}^1$

素因数の和:7605

約数の個数: 32

約数和(自身を含む): 323568000

約数和(自身を除く): 133609515

約数列:

[1, 3, 5, 15, 19, 57, 89, 95, 267, 285, 445, 1335, 1691, 5073, 7489, 8455, 22467, 25365, 37445, 112335, 142291, 426873, 666521, 711455, 1999563, 2134365, 3332605, 9997815, 12663899, 37991697, 63319495, 189958485]

約数ペア:

[(1, 189958485), (3, 63319495), (5, 37991697), (15, 12663899), (19, 9997815), (57, 3332605), (89, 2134365), (95, 1999563), (267, 711455), (285, 666521), (445, 426873), (1335, 142291), (1691, 112335), (5073, 37445), (7489, 25365), (8455, 22467)]