245275693

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{223}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 287759360

約数和(自身を除く): 42483667

約数列:

[1, 13, 19, 61, 73, 223, 247, 793, 949, 1159, 1387, 2899, 4237, 4453, 13603, 15067, 16279, 18031, 55081, 57889, 84607, 176839, 211627, 258457, 309301, 993019, 1099891, 3359941, 4020913, 12909247, 18867361, 245275693]

約数ペア:

[(1, 245275693), (13, 18867361), (19, 12909247), (61, 4020913), (73, 3359941), (223, 1099891), (247, 993019), (793, 309301), (949, 258457), (1159, 211627), (1387, 176839), (2899, 84607), (4237, 57889), (4453, 55081), (13603, 18031), (15067, 16279)]