17965501885

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{24091}}^1$

素因数の和:24301

約数の個数: 32

約数和(自身を含む): 23070499200

約数和(自身を除く): 5104997315

約数列:

[1, 5, 29, 37, 139, 145, 185, 695, 1073, 4031, 5143, 5365, 20155, 24091, 25715, 120455, 149147, 698639, 745735, 891367, 3348649, 3493195, 4456835, 16743245, 25849643, 97110821, 123900013, 129248215, 485554105, 619500065, 3593100377, 17965501885]

約数ペア:

[(1, 17965501885), (5, 3593100377), (29, 619500065), (37, 485554105), (139, 129248215), (145, 123900013), (185, 97110821), (695, 25849643), (1073, 16743245), (4031, 4456835), (5143, 3493195), (5365, 3348649), (20155, 891367), (24091, 745735), (25715, 698639), (120455, 149147)]