131662500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{3511}}^1$

素因数の和:3543

約数の個数: 72

約数和(自身を含む): 384100416

約数和(自身を除く): 252437916

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, 3125, 3511, 3750, 6250, 7022, 7500, 9375, 10533, 12500, 14044, 17555, 18750, 21066, 35110, 37500, 42132, 52665, 70220, 87775, 105330, 175550, 210660, 263325, 351100, 438875, 526650, 877750, 1053300, 1316625, 1755500, 2194375, 2633250, 4388750, 5266500, 6583125, 8777500, 10971875, 13166250, 21943750, 26332500, 32915625, 43887500, 65831250, 131662500]

約数ペア:

[(1, 131662500), (2, 65831250), (3, 43887500), (4, 32915625), (5, 26332500), (6, 21943750), (10, 13166250), (12, 10971875), (15, 8777500), (20, 6583125), (25, 5266500), (30, 4388750), (50, 2633250), (60, 2194375), (75, 1755500), (100, 1316625), (125, 1053300), (150, 877750), (250, 526650), (300, 438875), (375, 351100), (500, 263325), (625, 210660), (750, 175550), (1250, 105330), (1500, 87775), (1875, 70220), (2500, 52665), (3125, 42132), (3511, 37500), (3750, 35110), (6250, 21066), (7022, 18750), (7500, 17555), (9375, 14044), (10533, 12500)]