1215248835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1\times {\mathrm{3797}}^1$

素因数の和:4947

約数の個数: 32

約数和(自身を含む): 2049096960

約数和(自身を除く): 833848125

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1123, 3369, 3797, 5615, 11391, 16845, 18985, 21337, 56955, 64011, 72143, 106685, 216429, 320055, 360715, 1082145, 4264031, 12792093, 21320155, 63960465, 81016589, 243049767, 405082945, 1215248835]

約数ペア:

[(1, 1215248835), (3, 405082945), (5, 243049767), (15, 81016589), (19, 63960465), (57, 21320155), (95, 12792093), (285, 4264031), (1123, 1082145), (3369, 360715), (3797, 320055), (5615, 216429), (11391, 106685), (16845, 72143), (18985, 64011), (21337, 56955)]