72145125

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{4933}}^1$

素因数の和:4967

約数の個数: 48

約数和(自身を含む): 140086128

約数和(自身を除く): 67941003

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 4933, 14625, 14799, 24665, 44397, 64129, 73995, 123325, 192387, 221985, 320645, 369975, 577161, 616625, 961935, 1109925, 1603225, 1849875, 2885805, 4809675, 5549625, 8016125, 14429025, 24048375, 72145125]

約数ペア:

[(1, 72145125), (3, 24048375), (5, 14429025), (9, 8016125), (13, 5549625), (15, 4809675), (25, 2885805), (39, 1849875), (45, 1603225), (65, 1109925), (75, 961935), (117, 616625), (125, 577161), (195, 369975), (225, 320645), (325, 221985), (375, 192387), (585, 123325), (975, 73995), (1125, 64129), (1625, 44397), (2925, 24665), (4875, 14799), (4933, 14625)]