42710715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1801}}^1$

素因数の和:1860

約数の個数: 48

約数和(自身を含む): 80960256

約数和(自身を除く): 38249541

約数列:

[1, 3, 5, 9, 15, 17, 31, 45, 51, 85, 93, 153, 155, 255, 279, 465, 527, 765, 1395, 1581, 1801, 2635, 4743, 5403, 7905, 9005, 16209, 23715, 27015, 30617, 55831, 81045, 91851, 153085, 167493, 275553, 279155, 459255, 502479, 837465, 949127, 1377765, 2512395, 2847381, 4745635, 8542143, 14236905, 42710715]

約数ペア:

[(1, 42710715), (3, 14236905), (5, 8542143), (9, 4745635), (15, 2847381), (17, 2512395), (31, 1377765), (45, 949127), (51, 837465), (85, 502479), (93, 459255), (153, 279155), (155, 275553), (255, 167493), (279, 153085), (465, 91851), (527, 81045), (765, 55831), (1395, 30617), (1581, 27015), (1801, 23715), (2635, 16209), (4743, 9005), (5403, 7905)]