2965235

素因数分解:

$5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 40

約数和(自身を含む): 4705680

約数和(自身を除く): 1740445

約数列:

[1, 5, 7, 13, 19, 35, 49, 65, 91, 95, 133, 245, 247, 343, 455, 637, 665, 931, 1235, 1715, 1729, 2401, 3185, 4459, 4655, 6517, 8645, 12005, 12103, 22295, 31213, 32585, 45619, 60515, 84721, 156065, 228095, 423605, 593047, 2965235]

約数ペア:

[(1, 2965235), (5, 593047), (7, 423605), (13, 228095), (19, 156065), (35, 84721), (49, 60515), (65, 45619), (91, 32585), (95, 31213), (133, 22295), (245, 12103), (247, 12005), (343, 8645), (455, 6517), (637, 4655), (665, 4459), (931, 3185), (1235, 2401), (1715, 1729)]