2747550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1409}}^1$

素因数の和:1437

約数の個数: 48

約数和(自身を含む): 7343280

約数和(自身を除く): 4595730

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1409, 1950, 2818, 4227, 7045, 8454, 14090, 18317, 21135, 35225, 36634, 42270, 54951, 70450, 91585, 105675, 109902, 183170, 211350, 274755, 457925, 549510, 915850, 1373775, 2747550]

約数ペア:

[(1, 2747550), (2, 1373775), (3, 915850), (5, 549510), (6, 457925), (10, 274755), (13, 211350), (15, 183170), (25, 109902), (26, 105675), (30, 91585), (39, 70450), (50, 54951), (65, 42270), (75, 36634), (78, 35225), (130, 21135), (150, 18317), (195, 14090), (325, 8454), (390, 7045), (650, 4227), (975, 2818), (1409, 1950)]