5281875

素因数分解:

$3^3\times 5^4\times {\mathrm{313}}^1$

素因数の和:342

約数の個数: 40

約数和(自身を含む): 9809360

約数和(自身を除く): 4527485

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 313, 375, 625, 675, 939, 1125, 1565, 1875, 2817, 3375, 4695, 5625, 7825, 8451, 14085, 16875, 23475, 39125, 42255, 70425, 117375, 195625, 211275, 352125, 586875, 1056375, 1760625, 5281875]

約数ペア:

[(1, 5281875), (3, 1760625), (5, 1056375), (9, 586875), (15, 352125), (25, 211275), (27, 195625), (45, 117375), (75, 70425), (125, 42255), (135, 39125), (225, 23475), (313, 16875), (375, 14085), (625, 8451), (675, 7825), (939, 5625), (1125, 4695), (1565, 3375), (1875, 2817)]