1302925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 1840160

約数和(自身を除く): 537235

約数列:

[1, 5, 13, 19, 25, 65, 95, 211, 247, 325, 475, 1055, 1235, 2743, 4009, 5275, 6175, 13715, 20045, 52117, 68575, 100225, 260585, 1302925]

約数ペア:

[(1, 1302925), (5, 260585), (13, 100225), (19, 68575), (25, 52117), (65, 20045), (95, 13715), (211, 6175), (247, 5275), (325, 4009), (475, 2743), (1055, 1235)]