26181645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{641}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 48072960

約数和(自身を除く): 21891315

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 389, 641, 1167, 1923, 1945, 2723, 3205, 4487, 5835, 8169, 9615, 13461, 13615, 22435, 40845, 67305, 249349, 748047, 1246745, 1745443, 3740235, 5236329, 8727215, 26181645]

約数ペア:

[(1, 26181645), (3, 8727215), (5, 5236329), (7, 3740235), (15, 1745443), (21, 1246745), (35, 748047), (105, 249349), (389, 67305), (641, 40845), (1167, 22435), (1923, 13615), (1945, 13461), (2723, 9615), (3205, 8169), (4487, 5835)]