747804945

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{63997}}^1$

素因数の和:64065

約数の個数: 32

約数和(自身を含む): 1290199680

約数和(自身を除く): 542394735

約数列:

[1, 3, 5, 15, 19, 41, 57, 95, 123, 205, 285, 615, 779, 2337, 3895, 11685, 63997, 191991, 319985, 959955, 1215943, 2623877, 3647829, 6079715, 7871631, 13119385, 18239145, 39358155, 49853663, 149560989, 249268315, 747804945]

約数ペア:

[(1, 747804945), (3, 249268315), (5, 149560989), (15, 49853663), (19, 39358155), (41, 18239145), (57, 13119385), (95, 7871631), (123, 6079715), (205, 3647829), (285, 2623877), (615, 1215943), (779, 959955), (2337, 319985), (3895, 191991), (11685, 63997)]