39893875

素因数分解:

$5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{359}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 57507840

約数和(自身を除く): 17613965

約数列:

[1, 5, 7, 25, 35, 125, 127, 175, 359, 635, 875, 889, 1795, 2513, 3175, 4445, 8975, 12565, 15875, 22225, 44875, 45593, 62825, 111125, 227965, 314125, 319151, 1139825, 1595755, 5699125, 7978775, 39893875]

約数ペア:

[(1, 39893875), (5, 7978775), (7, 5699125), (25, 1595755), (35, 1139825), (125, 319151), (127, 314125), (175, 227965), (359, 111125), (635, 62825), (875, 45593), (889, 44875), (1795, 22225), (2513, 15875), (3175, 12565), (4445, 8975)]