40378905

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{14243}}^1$

素因数の和:14267

約数の個数: 40

約数和(自身を含む): 82729152

約数和(自身を除く): 42350247

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 14243, 42729, 71215, 99701, 128187, 213645, 299103, 384561, 498505, 640935, 897309, 1153683, 1495515, 1922805, 2691927, 4486545, 5768415, 8075781, 13459635, 40378905]

約数ペア:

[(1, 40378905), (3, 13459635), (5, 8075781), (7, 5768415), (9, 4486545), (15, 2691927), (21, 1922805), (27, 1495515), (35, 1153683), (45, 897309), (63, 640935), (81, 498505), (105, 384561), (135, 299103), (189, 213645), (315, 128187), (405, 99701), (567, 71215), (945, 42729), (2835, 14243)]