67250625

素因数分解:

$3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 80

約数和(自身を含む): 125959680

約数和(自身を除く): 58709055

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 89, 93, 125, 155, 195, 267, 325, 375, 403, 445, 465, 625, 775, 975, 1157, 1209, 1335, 1625, 1875, 2015, 2225, 2325, 2759, 3471, 3875, 4875, 5785, 6045, 6675, 8125, 8277, 10075, 11125, 11625, 13795, 17355, 19375, 24375, 28925, 30225, 33375, 35867, 41385, 50375, 55625, 58125, 68975, 86775, 107601, 144625, 151125, 166875, 179335, 206925, 251875, 344875, 433875, 538005, 723125, 755625, 896675, 1034625, 1724375, 2169375, 2690025, 4483375, 5173125, 13450125, 22416875, 67250625]

約数ペア:

[(1, 67250625), (3, 22416875), (5, 13450125), (13, 5173125), (15, 4483375), (25, 2690025), (31, 2169375), (39, 1724375), (65, 1034625), (75, 896675), (89, 755625), (93, 723125), (125, 538005), (155, 433875), (195, 344875), (267, 251875), (325, 206925), (375, 179335), (403, 166875), (445, 151125), (465, 144625), (625, 107601), (775, 86775), (975, 68975), (1157, 58125), (1209, 55625), (1335, 50375), (1625, 41385), (1875, 35867), (2015, 33375), (2225, 30225), (2325, 28925), (2759, 24375), (3471, 19375), (3875, 17355), (4875, 13795), (5785, 11625), (6045, 11125), (6675, 10075), (8125, 8277)]