67709445

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6485

約数の個数: 32

約数和(自身を含む): 117137280

約数和(自身を除く): 49427835

約数列:

[1, 3, 5, 15, 19, 37, 57, 95, 111, 185, 285, 555, 703, 2109, 3515, 6421, 10545, 19263, 32105, 96315, 121999, 237577, 365997, 609995, 712731, 1187885, 1829985, 3563655, 4513963, 13541889, 22569815, 67709445]

約数ペア:

[(1, 67709445), (3, 22569815), (5, 13541889), (15, 4513963), (19, 3563655), (37, 1829985), (57, 1187885), (95, 712731), (111, 609995), (185, 365997), (285, 237577), (555, 121999), (703, 96315), (2109, 32105), (3515, 19263), (6421, 10545)]