68761875

素因数分解:

$3^1\times 5^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1$

素因数の和:87

約数の個数: 120

約数和(自身を含む): 146353152

約数和(自身を除く): 77591277

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 31, 35, 39, 65, 75, 91, 93, 105, 125, 155, 169, 175, 195, 217, 273, 325, 375, 403, 455, 465, 507, 525, 625, 651, 775, 845, 875, 975, 1085, 1183, 1209, 1365, 1625, 1875, 2015, 2275, 2325, 2535, 2625, 2821, 3255, 3549, 3875, 4225, 4375, 4875, 5239, 5425, 5915, 6045, 6825, 8125, 8463, 10075, 11375, 11625, 12675, 13125, 14105, 15717, 16275, 17745, 19375, 21125, 24375, 26195, 27125, 29575, 30225, 34125, 36673, 42315, 50375, 56875, 58125, 63375, 70525, 78585, 81375, 88725, 105625, 110019, 130975, 135625, 147875, 151125, 170625, 183365, 211575, 251875, 316875, 352625, 392925, 406875, 443625, 550095, 654875, 739375, 755625, 916825, 1057875, 1763125, 1964625, 2218125, 2750475, 3274375, 4584125, 5289375, 9823125, 13752375, 22920625, 68761875]

約数ペア:

[(1, 68761875), (3, 22920625), (5, 13752375), (7, 9823125), (13, 5289375), (15, 4584125), (21, 3274375), (25, 2750475), (31, 2218125), (35, 1964625), (39, 1763125), (65, 1057875), (75, 916825), (91, 755625), (93, 739375), (105, 654875), (125, 550095), (155, 443625), (169, 406875), (175, 392925), (195, 352625), (217, 316875), (273, 251875), (325, 211575), (375, 183365), (403, 170625), (455, 151125), (465, 147875), (507, 135625), (525, 130975), (625, 110019), (651, 105625), (775, 88725), (845, 81375), (875, 78585), (975, 70525), (1085, 63375), (1183, 58125), (1209, 56875), (1365, 50375), (1625, 42315), (1875, 36673), (2015, 34125), (2275, 30225), (2325, 29575), (2535, 27125), (2625, 26195), (2821, 24375), (3255, 21125), (3549, 19375), (3875, 17745), (4225, 16275), (4375, 15717), (4875, 14105), (5239, 13125), (5425, 12675), (5915, 11625), (6045, 11375), (6825, 10075), (8125, 8463)]