1220197955

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{911}}^1$

素因数の和:1571

約数の個数: 32

約数和(自身を含む): 1612707840

約数和(自身を除く): 392509885

約数列:

[1, 5, 19, 23, 95, 115, 437, 613, 911, 2185, 3065, 4555, 11647, 14099, 17309, 20953, 58235, 70495, 86545, 104765, 267881, 398107, 558443, 1339405, 1990535, 2792215, 10610417, 12844189, 53052085, 64220945, 244039591, 1220197955]

約数ペア:

[(1, 1220197955), (5, 244039591), (19, 64220945), (23, 53052085), (95, 12844189), (115, 10610417), (437, 2792215), (613, 1990535), (911, 1339405), (2185, 558443), (3065, 398107), (4555, 267881), (11647, 104765), (14099, 86545), (17309, 70495), (20953, 58235)]