120717255

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15271}}^1$

素因数の和:15327

約数の個数: 32

約数和(自身を含む): 211120128

約数和(自身を除く): 90402873

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 15271, 45813, 76355, 229065, 259607, 473401, 778821, 1298035, 1420203, 2367005, 3894105, 7101015, 8047817, 24143451, 40239085, 120717255]

約数ペア:

[(1, 120717255), (3, 40239085), (5, 24143451), (15, 8047817), (17, 7101015), (31, 3894105), (51, 2367005), (85, 1420203), (93, 1298035), (155, 778821), (255, 473401), (465, 259607), (527, 229065), (1581, 76355), (2635, 45813), (7905, 15271)]