220753655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1789}}^1$

素因数の和:1883

約数の個数: 32

約数和(自身を含む): 293846400

約数和(自身を除く): 73092745

約数列:

[1, 5, 23, 29, 37, 115, 145, 185, 667, 851, 1073, 1789, 3335, 4255, 5365, 8945, 24679, 41147, 51881, 66193, 123395, 205735, 259405, 330965, 1193263, 1522439, 1919597, 5966315, 7612195, 9597985, 44150731, 220753655]

約数ペア:

[(1, 220753655), (5, 44150731), (23, 9597985), (29, 7612195), (37, 5966315), (115, 1919597), (145, 1522439), (185, 1193263), (667, 330965), (851, 259405), (1073, 205735), (1789, 123395), (3335, 66193), (4255, 51881), (5365, 41147), (8945, 24679)]