61613695

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 95147136

約数和(自身を除く): 33533441

約数列:

[1, 5, 11, 13, 17, 37, 55, 65, 85, 137, 143, 185, 187, 221, 407, 481, 629, 685, 715, 935, 1105, 1507, 1781, 2035, 2329, 2405, 2431, 3145, 5069, 5291, 6919, 7535, 8177, 8905, 11645, 12155, 19591, 25345, 25619, 26455, 30277, 34595, 40885, 55759, 65897, 86173, 89947, 97955, 128095, 151385, 278795, 329485, 333047, 430865, 449735, 724867, 947903, 1120249, 1665235, 3624335, 4739515, 5601245, 12322739, 61613695]

約数ペア:

[(1, 61613695), (5, 12322739), (11, 5601245), (13, 4739515), (17, 3624335), (37, 1665235), (55, 1120249), (65, 947903), (85, 724867), (137, 449735), (143, 430865), (185, 333047), (187, 329485), (221, 278795), (407, 151385), (481, 128095), (629, 97955), (685, 89947), (715, 86173), (935, 65897), (1105, 55759), (1507, 40885), (1781, 34595), (2035, 30277), (2329, 26455), (2405, 25619), (2431, 25345), (3145, 19591), (5069, 12155), (5291, 11645), (6919, 8905), (7535, 8177)]