53407500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{7121}}^1$

素因数の和:7148

約数の個数: 60

約数和(自身を含む): 155743896

約数和(自身を除く): 102336396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 250, 300, 375, 500, 625, 750, 1250, 1500, 1875, 2500, 3750, 7121, 7500, 14242, 21363, 28484, 35605, 42726, 71210, 85452, 106815, 142420, 178025, 213630, 356050, 427260, 534075, 712100, 890125, 1068150, 1780250, 2136300, 2670375, 3560500, 4450625, 5340750, 8901250, 10681500, 13351875, 17802500, 26703750, 53407500]

約数ペア:

[(1, 53407500), (2, 26703750), (3, 17802500), (4, 13351875), (5, 10681500), (6, 8901250), (10, 5340750), (12, 4450625), (15, 3560500), (20, 2670375), (25, 2136300), (30, 1780250), (50, 1068150), (60, 890125), (75, 712100), (100, 534075), (125, 427260), (150, 356050), (250, 213630), (300, 178025), (375, 142420), (500, 106815), (625, 85452), (750, 71210), (1250, 42726), (1500, 35605), (1875, 28484), (2500, 21363), (3750, 14242), (7121, 7500)]