67751255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{197}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 99136224

約数和(自身を除く): 31384969

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 169, 185, 197, 407, 481, 715, 845, 985, 1859, 2035, 2167, 2405, 2561, 5291, 6253, 7289, 9295, 10835, 12805, 26455, 28171, 31265, 33293, 36445, 68783, 80179, 94757, 140855, 166465, 343915, 366223, 400895, 473785, 1042327, 1231841, 1831115, 5211635, 6159205, 13550251, 67751255]

約数ペア:

[(1, 67751255), (5, 13550251), (11, 6159205), (13, 5211635), (37, 1831115), (55, 1231841), (65, 1042327), (143, 473785), (169, 400895), (185, 366223), (197, 343915), (407, 166465), (481, 140855), (715, 94757), (845, 80179), (985, 68783), (1859, 36445), (2035, 33293), (2167, 31265), (2405, 28171), (2561, 26455), (5291, 12805), (6253, 10835), (7289, 9295)]