47279375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:90

約数の個数: 60

約数和(自身を含む): 72558024

約数和(自身を除く): 25278649

約数列:

[1, 5, 11, 13, 23, 25, 55, 65, 115, 125, 143, 253, 275, 299, 325, 529, 575, 625, 715, 1265, 1375, 1495, 1625, 2645, 2875, 3289, 3575, 5819, 6325, 6875, 6877, 7475, 8125, 13225, 14375, 16445, 17875, 29095, 31625, 34385, 37375, 66125, 75647, 82225, 89375, 145475, 158125, 171925, 186875, 330625, 378235, 411125, 727375, 859625, 1891175, 2055625, 3636875, 4298125, 9455875, 47279375]

約数ペア:

[(1, 47279375), (5, 9455875), (11, 4298125), (13, 3636875), (23, 2055625), (25, 1891175), (55, 859625), (65, 727375), (115, 411125), (125, 378235), (143, 330625), (253, 186875), (275, 171925), (299, 158125), (325, 145475), (529, 89375), (575, 82225), (625, 75647), (715, 66125), (1265, 37375), (1375, 34385), (1495, 31625), (1625, 29095), (2645, 17875), (2875, 16445), (3289, 14375), (3575, 13225), (5819, 8125), (6325, 7475), (6875, 6877)]