71213025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{73039}}^1$

素因数の和:73065

約数の個数: 24

約数和(自身を含む): 126797440

約数和(自身を除く): 55584415

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 73039, 219117, 365195, 949507, 1095585, 1825975, 2848521, 4747535, 5477925, 14242605, 23737675, 71213025]

約数ペア:

[(1, 71213025), (3, 23737675), (5, 14242605), (13, 5477925), (15, 4747535), (25, 2848521), (39, 1825975), (65, 1095585), (75, 949507), (195, 365195), (325, 219117), (975, 73039)]