12907500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{1721}}^1$

素因数の和:1748

約数の個数: 60

約数和(自身を含む): 37656696

約数和(自身を除く): 24749196

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, 1721, 1875, 2500, 3442, 3750, 5163, 6884, 7500, 8605, 10326, 17210, 20652, 25815, 34420, 43025, 51630, 86050, 103260, 129075, 172100, 215125, 258150, 430250, 516300, 645375, 860500, 1075625, 1290750, 2151250, 2581500, 3226875, 4302500, 6453750, 12907500]

約数ペア:

[(1, 12907500), (2, 6453750), (3, 4302500), (4, 3226875), (5, 2581500), (6, 2151250), (10, 1290750), (12, 1075625), (15, 860500), (20, 645375), (25, 516300), (30, 430250), (50, 258150), (60, 215125), (75, 172100), (100, 129075), (125, 103260), (150, 86050), (250, 51630), (300, 43025), (375, 34420), (500, 25815), (625, 20652), (750, 17210), (1250, 10326), (1500, 8605), (1721, 7500), (1875, 6884), (2500, 5163), (3442, 3750)]