27202215

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2131}}^1$

素因数の和:2199

約数の個数: 32

約数和(自身を含む): 46665216

約数和(自身を除く): 19463001

約数列:

[1, 3, 5, 15, 23, 37, 69, 111, 115, 185, 345, 555, 851, 2131, 2553, 4255, 6393, 10655, 12765, 31965, 49013, 78847, 147039, 236541, 245065, 394235, 735195, 1182705, 1813481, 5440443, 9067405, 27202215]

約数ペア:

[(1, 27202215), (3, 9067405), (5, 5440443), (15, 1813481), (23, 1182705), (37, 735195), (69, 394235), (111, 245065), (115, 236541), (185, 147039), (345, 78847), (555, 49013), (851, 31965), (2131, 12765), (2553, 10655), (4255, 6393)]