289432875

素因数分解:

$3^1\times 5^3\times {\mathrm{463}}^1\times {\mathrm{1667}}^1$

素因数の和:2148

約数の個数: 32

約数和(自身を含む): 482946048

約数和(自身を除く): 193513173

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 463, 1389, 1667, 2315, 5001, 6945, 8335, 11575, 25005, 34725, 41675, 57875, 125025, 173625, 208375, 625125, 771821, 2315463, 3859105, 11577315, 19295525, 57886575, 96477625, 289432875]

約数ペア:

[(1, 289432875), (3, 96477625), (5, 57886575), (15, 19295525), (25, 11577315), (75, 3859105), (125, 2315463), (375, 771821), (463, 625125), (1389, 208375), (1667, 173625), (2315, 125025), (5001, 57875), (6945, 41675), (8335, 34725), (11575, 25005)]