31322025

素因数分解:

$3^3\times 5^2\times 7^2\times {\mathrm{947}}^1$

素因数の和:980

約数の個数: 72

約数和(自身を含む): 67004640

約数和(自身を除く): 35682615

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, 947, 1225, 1323, 1575, 2205, 2841, 3675, 4725, 4735, 6615, 6629, 8523, 11025, 14205, 19887, 23675, 25569, 33075, 33145, 42615, 46403, 59661, 71025, 99435, 127845, 139209, 165725, 178983, 213075, 232015, 298305, 417627, 497175, 639225, 696045, 894915, 1160075, 1252881, 1491525, 2088135, 3480225, 4474575, 6264405, 10440675, 31322025]

約数ペア:

[(1, 31322025), (3, 10440675), (5, 6264405), (7, 4474575), (9, 3480225), (15, 2088135), (21, 1491525), (25, 1252881), (27, 1160075), (35, 894915), (45, 696045), (49, 639225), (63, 497175), (75, 417627), (105, 298305), (135, 232015), (147, 213075), (175, 178983), (189, 165725), (225, 139209), (245, 127845), (315, 99435), (441, 71025), (525, 59661), (675, 46403), (735, 42615), (945, 33145), (947, 33075), (1225, 25569), (1323, 23675), (1575, 19887), (2205, 14205), (2841, 11025), (3675, 8523), (4725, 6629), (4735, 6615)]