12153550

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{7841}}^1$

素因数の和:7884

約数の個数: 24

約数和(自身を含む): 23337792

約数和(自身を除く): 11184242

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 1550, 7841, 15682, 39205, 78410, 196025, 243071, 392050, 486142, 1215355, 2430710, 6076775, 12153550]

約数ペア:

[(1, 12153550), (2, 6076775), (5, 2430710), (10, 1215355), (25, 486142), (31, 392050), (50, 243071), (62, 196025), (155, 78410), (310, 39205), (775, 15682), (1550, 7841)]