4171395

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 7091712

約数和(自身を除く): 2920317

約数列:

[1, 3, 5, 15, 23, 69, 107, 113, 115, 321, 339, 345, 535, 565, 1605, 1695, 2461, 2599, 7383, 7797, 12091, 12305, 12995, 36273, 36915, 38985, 60455, 181365, 278093, 834279, 1390465, 4171395]

約数ペア:

[(1, 4171395), (3, 1390465), (5, 834279), (15, 278093), (23, 181365), (69, 60455), (107, 38985), (113, 36915), (115, 36273), (321, 12995), (339, 12305), (345, 12091), (535, 7797), (565, 7383), (1605, 2599), (1695, 2461)]