42668385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1123}}^1$

素因数の和:1297

約数の個数: 32

約数和(自身を含む): 72835200

約数和(自身を除く): 30166815

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 1123, 2235, 2533, 3369, 5615, 7599, 12665, 16845, 19091, 37995, 57273, 95455, 167327, 286365, 501981, 836635, 2509905, 2844559, 8533677, 14222795, 42668385]

約数ペア:

[(1, 42668385), (3, 14222795), (5, 8533677), (15, 2844559), (17, 2509905), (51, 836635), (85, 501981), (149, 286365), (255, 167327), (447, 95455), (745, 57273), (1123, 37995), (2235, 19091), (2533, 16845), (3369, 12665), (5615, 7599)]