17896875

素因数分解:

$3^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{83}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 31497984

約数和(自身を除く): 13601109

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 83, 115, 125, 249, 345, 375, 415, 575, 625, 1245, 1725, 1875, 1909, 2075, 2875, 3125, 5727, 6225, 8625, 9375, 9545, 10375, 14375, 28635, 31125, 43125, 47725, 51875, 71875, 143175, 155625, 215625, 238625, 259375, 715875, 778125, 1193125, 3579375, 5965625, 17896875]

約数ペア:

[(1, 17896875), (3, 5965625), (5, 3579375), (15, 1193125), (23, 778125), (25, 715875), (69, 259375), (75, 238625), (83, 215625), (115, 155625), (125, 143175), (249, 71875), (345, 51875), (375, 47725), (415, 43125), (575, 31125), (625, 28635), (1245, 14375), (1725, 10375), (1875, 9545), (1909, 9375), (2075, 8625), (2875, 6225), (3125, 5727)]