1539915

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1181685

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 149, 159, 195, 265, 447, 689, 745, 795, 1937, 2067, 2235, 3445, 5811, 7897, 9685, 10335, 23691, 29055, 39485, 102661, 118455, 307983, 513305, 1539915]

約数ペア:

[(1, 1539915), (3, 513305), (5, 307983), (13, 118455), (15, 102661), (39, 39485), (53, 29055), (65, 23691), (149, 10335), (159, 9685), (195, 7897), (265, 5811), (447, 3445), (689, 2235), (745, 2067), (795, 1937)]