55975155

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 91990080

約数和(自身を除く): 36014925

約数列:

[1, 3, 5, 15, 53, 159, 181, 265, 389, 543, 795, 905, 1167, 1945, 2715, 5835, 9593, 20617, 28779, 47965, 61851, 70409, 103085, 143895, 211227, 309255, 352045, 1056135, 3731677, 11195031, 18658385, 55975155]

約数ペア:

[(1, 55975155), (3, 18658385), (5, 11195031), (15, 3731677), (53, 1056135), (159, 352045), (181, 309255), (265, 211227), (389, 143895), (543, 103085), (795, 70409), (905, 61851), (1167, 47965), (1945, 28779), (2715, 20617), (5835, 9593)]