67145625

素因数分解:

$3^3\times 5^4\times {\mathrm{23}}^1\times {\mathrm{173}}^1$

素因数の和:225

約数の個数: 80

約数和(自身を含む): 130458240

約数和(自身を除く): 63312615

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 115, 125, 135, 173, 207, 225, 345, 375, 519, 575, 621, 625, 675, 865, 1035, 1125, 1557, 1725, 1875, 2595, 2875, 3105, 3375, 3979, 4325, 4671, 5175, 5625, 7785, 8625, 11937, 12975, 14375, 15525, 16875, 19895, 21625, 23355, 25875, 35811, 38925, 43125, 59685, 64875, 77625, 99475, 107433, 108125, 116775, 129375, 179055, 194625, 298425, 324375, 388125, 497375, 537165, 583875, 895275, 973125, 1492125, 2486875, 2685825, 2919375, 4476375, 7460625, 13429125, 22381875, 67145625]

約数ペア:

[(1, 67145625), (3, 22381875), (5, 13429125), (9, 7460625), (15, 4476375), (23, 2919375), (25, 2685825), (27, 2486875), (45, 1492125), (69, 973125), (75, 895275), (115, 583875), (125, 537165), (135, 497375), (173, 388125), (207, 324375), (225, 298425), (345, 194625), (375, 179055), (519, 129375), (575, 116775), (621, 108125), (625, 107433), (675, 99475), (865, 77625), (1035, 64875), (1125, 59685), (1557, 43125), (1725, 38925), (1875, 35811), (2595, 25875), (2875, 23355), (3105, 21625), (3375, 19895), (3979, 16875), (4325, 15525), (4671, 14375), (5175, 12975), (5625, 11937), (7785, 8625)]