42718065

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:206

約数の個数: 64

約数和(自身を含む): 77414400

約数和(自身を除く): 34696335

約数列:

[1, 3, 5, 13, 15, 39, 47, 59, 65, 79, 141, 177, 195, 235, 237, 295, 395, 611, 705, 767, 885, 1027, 1185, 1833, 2301, 2773, 3055, 3081, 3713, 3835, 4661, 5135, 8319, 9165, 11139, 11505, 13865, 13983, 15405, 18565, 23305, 36049, 41595, 48269, 55695, 60593, 69915, 108147, 144807, 180245, 181779, 219067, 241345, 302965, 540735, 657201, 724035, 908895, 1095335, 2847871, 3286005, 8543613, 14239355, 42718065]

約数ペア:

[(1, 42718065), (3, 14239355), (5, 8543613), (13, 3286005), (15, 2847871), (39, 1095335), (47, 908895), (59, 724035), (65, 657201), (79, 540735), (141, 302965), (177, 241345), (195, 219067), (235, 181779), (237, 180245), (295, 144807), (395, 108147), (611, 69915), (705, 60593), (767, 55695), (885, 48269), (1027, 41595), (1185, 36049), (1833, 23305), (2301, 18565), (2773, 15405), (3055, 13983), (3081, 13865), (3713, 11505), (3835, 11139), (4661, 9165), (5135, 8319)]