76389375

素因数分解:

$3^1\times 5^4\times {\mathrm{131}}^1\times {\mathrm{311}}^1$

素因数の和:465

約数の個数: 40

約数和(自身を含む): 128658816

約数和(自身を除く): 52269441

約数列:

[1, 3, 5, 15, 25, 75, 125, 131, 311, 375, 393, 625, 655, 933, 1555, 1875, 1965, 3275, 4665, 7775, 9825, 16375, 23325, 38875, 40741, 49125, 81875, 116625, 122223, 194375, 203705, 245625, 583125, 611115, 1018525, 3055575, 5092625, 15277875, 25463125, 76389375]

約数ペア:

[(1, 76389375), (3, 25463125), (5, 15277875), (15, 5092625), (25, 3055575), (75, 1018525), (125, 611115), (131, 583125), (311, 245625), (375, 203705), (393, 194375), (625, 122223), (655, 116625), (933, 81875), (1555, 49125), (1875, 40741), (1965, 38875), (3275, 23325), (4665, 16375), (7775, 9825)]