140365065

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{3137}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 237985920

約数和(自身を除く): 97620855

約数列:

[1, 3, 5, 15, 19, 57, 95, 157, 285, 471, 785, 2355, 2983, 3137, 8949, 9411, 14915, 15685, 44745, 47055, 59603, 178809, 298015, 492509, 894045, 1477527, 2462545, 7387635, 9357671, 28073013, 46788355, 140365065]

約数ペア:

[(1, 140365065), (3, 46788355), (5, 28073013), (15, 9357671), (19, 7387635), (57, 2462545), (95, 1477527), (157, 894045), (285, 492509), (471, 298015), (785, 178809), (2355, 59603), (2983, 47055), (3137, 44745), (8949, 15685), (9411, 14915)]