340515195

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4003}}^1$

素因数の和:4171

約数の個数: 32

約数和(自身を含む): 560431872

約数和(自身を除く): 219916677

約数列:

[1, 3, 5, 15, 53, 107, 159, 265, 321, 535, 795, 1605, 4003, 5671, 12009, 17013, 20015, 28355, 60045, 85065, 212159, 428321, 636477, 1060795, 1284963, 2141605, 3182385, 6424815, 22701013, 68103039, 113505065, 340515195]

約数ペア:

[(1, 340515195), (3, 113505065), (5, 68103039), (15, 22701013), (53, 6424815), (107, 3182385), (159, 2141605), (265, 1284963), (321, 1060795), (535, 636477), (795, 428321), (1605, 212159), (4003, 85065), (5671, 60045), (12009, 28355), (17013, 20015)]