156939345

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{74203}}^1$

素因数の和:74261

約数の個数: 24

約数和(自身を含む): 277819776

約数和(自身を除く): 120880431

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 74203, 222609, 371015, 667827, 1113045, 3339135, 3487541, 10462623, 17437705, 31387869, 52313115, 156939345]

約数ペア:

[(1, 156939345), (3, 52313115), (5, 31387869), (9, 17437705), (15, 10462623), (45, 3487541), (47, 3339135), (141, 1113045), (235, 667827), (423, 371015), (705, 222609), (2115, 74203)]