49117395

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:603

約数の個数: 32

約数和(自身を含む): 80999424

約数和(自身を除く): 31882029

約数列:

[1, 3, 5, 15, 43, 129, 215, 271, 281, 645, 813, 843, 1355, 1405, 4065, 4215, 11653, 12083, 34959, 36249, 58265, 60415, 76151, 174795, 181245, 228453, 380755, 1142265, 3274493, 9823479, 16372465, 49117395]

約数ペア:

[(1, 49117395), (3, 16372465), (5, 9823479), (15, 3274493), (43, 1142265), (129, 380755), (215, 228453), (271, 181245), (281, 174795), (645, 76151), (813, 60415), (843, 58265), (1355, 36249), (1405, 34959), (4065, 12083), (4215, 11653)]