68895225

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{2083}}^1$

素因数の和:2116

約数の個数: 72

約数和(自身を含む): 147297120

約数和(自身を除く): 78401895

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 49, 63, 75, 105, 135, 147, 175, 189, 225, 245, 315, 441, 525, 675, 735, 945, 1225, 1323, 1575, 2083, 2205, 3675, 4725, 6249, 6615, 10415, 11025, 14581, 18747, 31245, 33075, 43743, 52075, 56241, 72905, 93735, 102067, 131229, 156225, 218715, 281205, 306201, 364525, 393687, 468675, 510335, 656145, 918603, 1093575, 1406025, 1531005, 1968435, 2551675, 2755809, 3280725, 4593015, 7655025, 9842175, 13779045, 22965075, 68895225]

約数ペア:

[(1, 68895225), (3, 22965075), (5, 13779045), (7, 9842175), (9, 7655025), (15, 4593015), (21, 3280725), (25, 2755809), (27, 2551675), (35, 1968435), (45, 1531005), (49, 1406025), (63, 1093575), (75, 918603), (105, 656145), (135, 510335), (147, 468675), (175, 393687), (189, 364525), (225, 306201), (245, 281205), (315, 218715), (441, 156225), (525, 131229), (675, 102067), (735, 93735), (945, 72905), (1225, 56241), (1323, 52075), (1575, 43743), (2083, 33075), (2205, 31245), (3675, 18747), (4725, 14581), (6249, 11025), (6615, 10415)]