219118965

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{27407}}^1$

素因数の和:27469

約数の個数: 32

約数和(自身を含む): 386781696

約数和(自身を除く): 167662731

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 27407, 82221, 137035, 356291, 411105, 1068873, 1123687, 1781455, 3371061, 5344365, 5618435, 14607931, 16855305, 43823793, 73039655, 219118965]

約数ペア:

[(1, 219118965), (3, 73039655), (5, 43823793), (13, 16855305), (15, 14607931), (39, 5618435), (41, 5344365), (65, 3371061), (123, 1781455), (195, 1123687), (205, 1068873), (533, 411105), (615, 356291), (1599, 137035), (2665, 82221), (7995, 27407)]