67688685

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 121153968

約数和(自身を除く): 53465283

約数列:

[1, 3, 5, 9, 15, 45, 53, 101, 159, 265, 281, 303, 477, 505, 795, 843, 909, 1405, 1515, 2385, 2529, 4215, 4545, 5353, 12645, 14893, 16059, 26765, 28381, 44679, 48177, 74465, 80295, 85143, 134037, 141905, 223395, 240885, 255429, 425715, 670185, 1277145, 1504193, 4512579, 7520965, 13537737, 22562895, 67688685]

約数ペア:

[(1, 67688685), (3, 22562895), (5, 13537737), (9, 7520965), (15, 4512579), (45, 1504193), (53, 1277145), (101, 670185), (159, 425715), (265, 255429), (281, 240885), (303, 223395), (477, 141905), (505, 134037), (795, 85143), (843, 80295), (909, 74465), (1405, 48177), (1515, 44679), (2385, 28381), (2529, 26765), (4215, 16059), (4545, 14893), (5353, 12645)]