61956375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 113218560

約数和(自身を除く): 51262185

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 71, 75, 125, 179, 195, 213, 325, 355, 375, 537, 895, 923, 975, 1065, 1625, 1775, 2327, 2685, 2769, 4475, 4615, 4875, 5325, 6981, 8875, 11635, 12709, 13425, 13845, 22375, 23075, 26625, 34905, 38127, 58175, 63545, 67125, 69225, 115375, 165217, 174525, 190635, 290875, 317725, 346125, 495651, 826085, 872625, 953175, 1588625, 2478255, 4130425, 4765875, 12391275, 20652125, 61956375]

約数ペア:

[(1, 61956375), (3, 20652125), (5, 12391275), (13, 4765875), (15, 4130425), (25, 2478255), (39, 1588625), (65, 953175), (71, 872625), (75, 826085), (125, 495651), (179, 346125), (195, 317725), (213, 290875), (325, 190635), (355, 174525), (375, 165217), (537, 115375), (895, 69225), (923, 67125), (975, 63545), (1065, 58175), (1625, 38127), (1775, 34905), (2327, 26625), (2685, 23075), (2769, 22375), (4475, 13845), (4615, 13425), (4875, 12709), (5325, 11635), (6981, 8875)]