90537945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1\times {\mathrm{647}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 153031680

約数和(自身を除く): 62493735

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 491, 647, 1473, 1941, 2455, 3235, 7365, 9329, 9705, 12293, 27987, 36879, 46645, 61465, 139935, 184395, 317677, 953031, 1588385, 4765155, 6035863, 18107589, 30179315, 90537945]

約数ペア:

[(1, 90537945), (3, 30179315), (5, 18107589), (15, 6035863), (19, 4765155), (57, 1588385), (95, 953031), (285, 317677), (491, 184395), (647, 139935), (1473, 61465), (1941, 46645), (2455, 36879), (3235, 27987), (7365, 12293), (9329, 9705)]