8580375

素因数分解:

$3^2\times 5^3\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 48

約数和(自身を含む): 16061760

約数和(自身を除く): 7481385

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 263, 375, 435, 725, 789, 1125, 1305, 1315, 2175, 2367, 3625, 3945, 6525, 6575, 7627, 10875, 11835, 19725, 22881, 32625, 32875, 38135, 59175, 68643, 98625, 114405, 190675, 295875, 343215, 572025, 953375, 1716075, 2860125, 8580375]

約数ペア:

[(1, 8580375), (3, 2860125), (5, 1716075), (9, 953375), (15, 572025), (25, 343215), (29, 295875), (45, 190675), (75, 114405), (87, 98625), (125, 68643), (145, 59175), (225, 38135), (261, 32875), (263, 32625), (375, 22881), (435, 19725), (725, 11835), (789, 10875), (1125, 7627), (1305, 6575), (1315, 6525), (2175, 3945), (2367, 3625)]