11189385

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{569}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 21340800

約数和(自身を除く): 10151415

約数列:

[1, 3, 5, 9, 15, 19, 23, 45, 57, 69, 95, 115, 171, 207, 285, 345, 437, 569, 855, 1035, 1311, 1707, 2185, 2845, 3933, 5121, 6555, 8535, 10811, 13087, 19665, 25605, 32433, 39261, 54055, 65435, 97299, 117783, 162165, 196305, 248653, 486495, 588915, 745959, 1243265, 2237877, 3729795, 11189385]

約数ペア:

[(1, 11189385), (3, 3729795), (5, 2237877), (9, 1243265), (15, 745959), (19, 588915), (23, 486495), (45, 248653), (57, 196305), (69, 162165), (95, 117783), (115, 97299), (171, 65435), (207, 54055), (285, 39261), (345, 32433), (437, 25605), (569, 19665), (855, 13087), (1035, 10811), (1311, 8535), (1707, 6555), (2185, 5121), (2845, 3933)]