42901875

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:318

約数の個数: 60

約数和(自身を含む): 80411760

約数和(自身を除く): 37509885

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 263, 375, 435, 625, 725, 789, 1125, 1305, 1315, 1875, 2175, 2367, 3625, 3945, 5625, 6525, 6575, 7627, 10875, 11835, 18125, 19725, 22881, 32625, 32875, 38135, 54375, 59175, 68643, 98625, 114405, 163125, 164375, 190675, 295875, 343215, 493125, 572025, 953375, 1479375, 1716075, 2860125, 4766875, 8580375, 14300625, 42901875]

約数ペア:

[(1, 42901875), (3, 14300625), (5, 8580375), (9, 4766875), (15, 2860125), (25, 1716075), (29, 1479375), (45, 953375), (75, 572025), (87, 493125), (125, 343215), (145, 295875), (225, 190675), (261, 164375), (263, 163125), (375, 114405), (435, 98625), (625, 68643), (725, 59175), (789, 54375), (1125, 38135), (1305, 32875), (1315, 32625), (1875, 22881), (2175, 19725), (2367, 18125), (3625, 11835), (3945, 10875), (5625, 7627), (6525, 6575)]