28601250

素因数分解:

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

素因数の和:317

約数の個数: 80

約数和(自身を含む): 74226240

約数和(自身を除く): 45624990

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 29, 30, 50, 58, 75, 87, 125, 145, 150, 174, 250, 263, 290, 375, 435, 526, 625, 725, 750, 789, 870, 1250, 1315, 1450, 1578, 1875, 2175, 2630, 3625, 3750, 3945, 4350, 6575, 7250, 7627, 7890, 10875, 13150, 15254, 18125, 19725, 21750, 22881, 32875, 36250, 38135, 39450, 45762, 54375, 65750, 76270, 98625, 108750, 114405, 164375, 190675, 197250, 228810, 328750, 381350, 493125, 572025, 953375, 986250, 1144050, 1906750, 2860125, 4766875, 5720250, 9533750, 14300625, 28601250]

約数ペア:

[(1, 28601250), (2, 14300625), (3, 9533750), (5, 5720250), (6, 4766875), (10, 2860125), (15, 1906750), (25, 1144050), (29, 986250), (30, 953375), (50, 572025), (58, 493125), (75, 381350), (87, 328750), (125, 228810), (145, 197250), (150, 190675), (174, 164375), (250, 114405), (263, 108750), (290, 98625), (375, 76270), (435, 65750), (526, 54375), (625, 45762), (725, 39450), (750, 38135), (789, 36250), (870, 32875), (1250, 22881), (1315, 21750), (1450, 19725), (1578, 18125), (1875, 15254), (2175, 13150), (2630, 10875), (3625, 7890), (3750, 7627), (3945, 7250), (4350, 6575)]