37990995

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1999}}^1$

素因数の和:2195

約数の個数: 32

約数和(自身を含む): 69888000

約数和(自身を除く): 31897005

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 181, 543, 905, 1267, 1999, 2715, 3801, 5997, 6335, 9995, 13993, 19005, 29985, 41979, 69965, 209895, 361819, 1085457, 1809095, 2532733, 5427285, 7598199, 12663665, 37990995]

約数ペア:

[(1, 37990995), (3, 12663665), (5, 7598199), (7, 5427285), (15, 2532733), (21, 1809095), (35, 1085457), (105, 361819), (181, 209895), (543, 69965), (905, 41979), (1267, 29985), (1999, 19005), (2715, 13993), (3801, 9995), (5997, 6335)]