173821115

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{239}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 230307840

約数和(自身を除く): 56486725

約数列:

[1, 5, 13, 65, 67, 167, 239, 335, 835, 871, 1195, 2171, 3107, 4355, 10855, 11189, 15535, 16013, 39913, 55945, 80065, 145457, 199565, 208169, 518869, 727285, 1040845, 2594345, 2674171, 13370855, 34764223, 173821115]

約数ペア:

[(1, 173821115), (5, 34764223), (13, 13370855), (65, 2674171), (67, 2594345), (167, 1040845), (239, 727285), (335, 518869), (835, 208169), (871, 199565), (1195, 145457), (2171, 80065), (3107, 55945), (4355, 39913), (10855, 16013), (11189, 15535)]