15340585

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 20811168

約数和(自身を除く): 5470583

約数列:

[1, 5, 13, 53, 61, 65, 73, 265, 305, 365, 689, 793, 949, 3233, 3445, 3869, 3965, 4453, 4745, 16165, 19345, 22265, 42029, 50297, 57889, 210145, 236009, 251485, 289445, 1180045, 3068117, 15340585]

約数ペア:

[(1, 15340585), (5, 3068117), (13, 1180045), (53, 289445), (61, 251485), (65, 236009), (73, 210145), (265, 57889), (305, 50297), (365, 42029), (689, 22265), (793, 19345), (949, 16165), (3233, 4745), (3445, 4453), (3869, 3965)]