31285345

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2371}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 47819520

約数和(自身を除く): 16534175

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2371, 2639, 11855, 13195, 16597, 30823, 68759, 82985, 154115, 215761, 343795, 481313, 893867, 1078805, 2406565, 4469335, 6257069, 31285345]

約数ペア:

[(1, 31285345), (5, 6257069), (7, 4469335), (13, 2406565), (29, 1078805), (35, 893867), (65, 481313), (91, 343795), (145, 215761), (203, 154115), (377, 82985), (455, 68759), (1015, 30823), (1885, 16597), (2371, 13195), (2639, 11855)]