142023245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10069}}^1$

素因数の和:10125

約数の個数: 32

約数和(自身を含む): 216545280

約数和(自身を除く): 74522035

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 10069, 14105, 50345, 70483, 130897, 312139, 352415, 654485, 916279, 1560695, 2184973, 4057807, 4581395, 10924865, 20289035, 28404649, 142023245]

約数ペア:

[(1, 142023245), (5, 28404649), (7, 20289035), (13, 10924865), (31, 4581395), (35, 4057807), (65, 2184973), (91, 1560695), (155, 916279), (217, 654485), (403, 352415), (455, 312139), (1085, 130897), (2015, 70483), (2821, 50345), (10069, 14105)]