2448750

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{653}}^1$

素因数の和:678

約数の個数: 40

約数和(自身を含む): 6129288

約数和(自身を除く): 3680538

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 625, 653, 750, 1250, 1306, 1875, 1959, 3265, 3750, 3918, 6530, 9795, 16325, 19590, 32650, 48975, 81625, 97950, 163250, 244875, 408125, 489750, 816250, 1224375, 2448750]

約数ペア:

[(1, 2448750), (2, 1224375), (3, 816250), (5, 489750), (6, 408125), (10, 244875), (15, 163250), (25, 97950), (30, 81625), (50, 48975), (75, 32650), (125, 19590), (150, 16325), (250, 9795), (375, 6530), (625, 3918), (653, 3750), (750, 3265), (1250, 1959), (1306, 1875)]