13174865275

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{216781}}^1$

素因数の和:216832

約数の個数: 48

約数和(自身を含む): 20322011808

約数和(自身を除く): 7147146533

約数列:

[1, 5, 11, 13, 17, 25, 55, 65, 85, 143, 187, 221, 275, 325, 425, 715, 935, 1105, 2431, 3575, 4675, 5525, 12155, 60775, 216781, 1083905, 2384591, 2818153, 3685277, 5419525, 11922955, 14090765, 18426385, 30999683, 40538047, 47908601, 59614775, 70453825, 92131925, 154998415, 202690235, 239543005, 526994611, 774992075, 1013451175, 1197715025, 2634973055, 13174865275]

約数ペア:

[(1, 13174865275), (5, 2634973055), (11, 1197715025), (13, 1013451175), (17, 774992075), (25, 526994611), (55, 239543005), (65, 202690235), (85, 154998415), (143, 92131925), (187, 70453825), (221, 59614775), (275, 47908601), (325, 40538047), (425, 30999683), (715, 18426385), (935, 14090765), (1105, 11922955), (2431, 5419525), (3575, 3685277), (4675, 2818153), (5525, 2384591), (12155, 1083905), (60775, 216781)]