78959625

素因数分解:

$3^1\times 5^3\times {\mathrm{239}}^1\times {\mathrm{881}}^1$

素因数の和:1138

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 53128695

約数列:

[1, 3, 5, 15, 25, 75, 125, 239, 375, 717, 881, 1195, 2643, 3585, 4405, 5975, 13215, 17925, 22025, 29875, 66075, 89625, 110125, 210559, 330375, 631677, 1052795, 3158385, 5263975, 15791925, 26319875, 78959625]

約数ペア:

[(1, 78959625), (3, 26319875), (5, 15791925), (15, 5263975), (25, 3158385), (75, 1052795), (125, 631677), (239, 330375), (375, 210559), (717, 110125), (881, 89625), (1195, 66075), (2643, 29875), (3585, 22025), (4405, 17925), (5975, 13215)]