38979285

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{271}}^1$

素因数の和:545

約数の個数: 32

約数和(自身を含む): 64339968

約数和(自身を除く): 25360683

約数列:

[1, 3, 5, 15, 43, 129, 215, 223, 271, 645, 669, 813, 1115, 1355, 3345, 4065, 9589, 11653, 28767, 34959, 47945, 58265, 60433, 143835, 174795, 181299, 302165, 906495, 2598619, 7795857, 12993095, 38979285]

約数ペア:

[(1, 38979285), (3, 12993095), (5, 7795857), (15, 2598619), (43, 906495), (129, 302165), (215, 181299), (223, 174795), (271, 143835), (645, 60433), (669, 58265), (813, 47945), (1115, 34959), (1355, 28767), (3345, 11653), (4065, 9589)]