1372855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{229}}^1$

素因数の和:354

約数の個数: 16

約数和(自身を含む): 1821600

約数和(自身を除く): 448745

約数列:

[1, 5, 11, 55, 109, 229, 545, 1145, 1199, 2519, 5995, 12595, 24961, 124805, 274571, 1372855]

約数ペア:

[(1, 1372855), (5, 274571), (11, 124805), (55, 24961), (109, 12595), (229, 5995), (545, 2519), (1145, 1199)]