51258215

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{503}}^1$

素因数の和:826

約数の個数: 16

約数和(自身を含む): 62596800

約数和(自身を除く): 11338585

約数列:

[1, 5, 89, 229, 445, 503, 1145, 2515, 20381, 44767, 101905, 115187, 223835, 575935, 10251643, 51258215]

約数ペア:

[(1, 51258215), (5, 10251643), (89, 575935), (229, 223835), (445, 115187), (503, 101905), (1145, 44767), (2515, 20381)]