138750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{37}}^1$

素因数の和:62

約数の個数: 40

約数和(自身を含む): 356136

約数和(自身を除く): 217386

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 50, 74, 75, 111, 125, 150, 185, 222, 250, 370, 375, 555, 625, 750, 925, 1110, 1250, 1850, 1875, 2775, 3750, 4625, 5550, 9250, 13875, 23125, 27750, 46250, 69375, 138750]

約数ペア:

[(1, 138750), (2, 69375), (3, 46250), (5, 27750), (6, 23125), (10, 13875), (15, 9250), (25, 5550), (30, 4625), (37, 3750), (50, 2775), (74, 1875), (75, 1850), (111, 1250), (125, 1110), (150, 925), (185, 750), (222, 625), (250, 555), (370, 375)]