15123645

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{3863}}^1$

素因数の和:3906

約数の個数: 32

約数和(自身を含む): 27820800

約数和(自身を除く): 12697155

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3863, 3915, 11589, 19315, 34767, 57945, 104301, 112027, 173835, 336081, 521505, 560135, 1008243, 1680405, 3024729, 5041215, 15123645]

約数ペア:

[(1, 15123645), (3, 5041215), (5, 3024729), (9, 1680405), (15, 1008243), (27, 560135), (29, 521505), (45, 336081), (87, 173835), (135, 112027), (145, 104301), (261, 57945), (435, 34767), (783, 19315), (1305, 11589), (3863, 3915)]