23178555

素因数分解:

$3^6\times 5^1\times {\mathrm{6359}}^1$

素因数の和:6382

約数の個数: 28

約数和(自身を含む): 41708880

約数和(自身を除く): 18530325

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 6359, 19077, 31795, 57231, 95385, 171693, 286155, 515079, 858465, 1545237, 2575395, 4635711, 7726185, 23178555]

約数ペア:

[(1, 23178555), (3, 7726185), (5, 4635711), (9, 2575395), (15, 1545237), (27, 858465), (45, 515079), (81, 286155), (135, 171693), (243, 95385), (405, 57231), (729, 31795), (1215, 19077), (3645, 6359)]