23520885

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 39312000

約数和(自身を除く): 15791115

約数列:

[1, 3, 5, 15, 29, 87, 139, 145, 389, 417, 435, 695, 1167, 1945, 2085, 4031, 5835, 11281, 12093, 20155, 33843, 54071, 56405, 60465, 162213, 169215, 270355, 811065, 1568059, 4704177, 7840295, 23520885]

約数ペア:

[(1, 23520885), (3, 7840295), (5, 4704177), (15, 1568059), (29, 811065), (87, 270355), (139, 169215), (145, 162213), (389, 60465), (417, 56405), (435, 54071), (695, 33843), (1167, 20155), (1945, 12093), (2085, 11281), (4031, 5835)]