84009375

素因数分解:

$3^2\times 5^5\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:163

約数の個数: 72

約数和(自身を含む): 158427360

約数和(自身を除く): 74417985

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 103, 125, 145, 225, 261, 309, 375, 435, 515, 625, 725, 927, 1125, 1305, 1545, 1875, 2175, 2575, 2987, 3125, 3625, 4635, 5625, 6525, 7725, 8961, 9375, 10875, 12875, 14935, 18125, 23175, 26883, 28125, 32625, 38625, 44805, 54375, 64375, 74675, 90625, 115875, 134415, 163125, 193125, 224025, 271875, 321875, 373375, 579375, 672075, 815625, 965625, 1120125, 1866875, 2896875, 3360375, 5600625, 9334375, 16801875, 28003125, 84009375]

約数ペア:

[(1, 84009375), (3, 28003125), (5, 16801875), (9, 9334375), (15, 5600625), (25, 3360375), (29, 2896875), (45, 1866875), (75, 1120125), (87, 965625), (103, 815625), (125, 672075), (145, 579375), (225, 373375), (261, 321875), (309, 271875), (375, 224025), (435, 193125), (515, 163125), (625, 134415), (725, 115875), (927, 90625), (1125, 74675), (1305, 64375), (1545, 54375), (1875, 44805), (2175, 38625), (2575, 32625), (2987, 28125), (3125, 26883), (3625, 23175), (4635, 18125), (5625, 14935), (6525, 12875), (7725, 10875), (8961, 9375)]