163928505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{3671}}^1$

素因数の和:3921

約数の個数: 32

約数和(自身を含む): 283772160

約数和(自身を除く): 119843655

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 229, 687, 1145, 2977, 3435, 3671, 8931, 11013, 14885, 18355, 44655, 47723, 55065, 143169, 238615, 715845, 840659, 2521977, 4203295, 10928567, 12609885, 32785701, 54642835, 163928505]

約数ペア:

[(1, 163928505), (3, 54642835), (5, 32785701), (13, 12609885), (15, 10928567), (39, 4203295), (65, 2521977), (195, 840659), (229, 715845), (687, 238615), (1145, 143169), (2977, 55065), (3435, 47723), (3671, 44655), (8931, 18355), (11013, 14885)]