172492320865

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{249911}}^1$

素因数の和:250081

約数の個数: 32

約数和(自身を含む): 220146481152

約数和(自身を除く): 47654160287

約数列:

[1, 5, 31, 61, 73, 155, 305, 365, 1891, 2263, 4453, 9455, 11315, 22265, 138043, 249911, 690215, 1249555, 7747241, 15244571, 18243503, 38736205, 76222855, 91217515, 472581701, 565548593, 1112853683, 2362908505, 2827742965, 5564268415, 34498464173, 172492320865]

約数ペア:

[(1, 172492320865), (5, 34498464173), (31, 5564268415), (61, 2827742965), (73, 2362908505), (155, 1112853683), (305, 565548593), (365, 472581701), (1891, 91217515), (2263, 76222855), (4453, 38736205), (9455, 18243503), (11315, 15244571), (22265, 7747241), (138043, 1249555), (249911, 690215)]