5148225

素因数分解:

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

素因数の和:311

約数の個数: 48

約数和(自身を含む): 9820800

約数和(自身を除く): 4672575

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 87, 135, 145, 225, 261, 263, 435, 675, 725, 783, 789, 1305, 1315, 2175, 2367, 3915, 3945, 6525, 6575, 7101, 7627, 11835, 19575, 19725, 22881, 35505, 38135, 59175, 68643, 114405, 177525, 190675, 205929, 343215, 572025, 1029645, 1716075, 5148225]

約数ペア:

[(1, 5148225), (3, 1716075), (5, 1029645), (9, 572025), (15, 343215), (25, 205929), (27, 190675), (29, 177525), (45, 114405), (75, 68643), (87, 59175), (135, 38135), (145, 35505), (225, 22881), (261, 19725), (263, 19575), (435, 11835), (675, 7627), (725, 7101), (783, 6575), (789, 6525), (1305, 3945), (1315, 3915), (2175, 2367)]