61902475

素因数分解:

$5^2\times {\mathrm{19}}^5$

素因数の和:105

約数の個数: 18

約数和(自身を含む): 81023460

約数和(自身を除く): 19120985

約数列:

[1, 5, 19, 25, 95, 361, 475, 1805, 6859, 9025, 34295, 130321, 171475, 651605, 2476099, 3258025, 12380495, 61902475]

約数ペア:

[(1, 61902475), (5, 12380495), (19, 3258025), (25, 2476099), (95, 651605), (361, 171475), (475, 130321), (1805, 34295), (6859, 9025)]