8972795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:183

約数の個数: 32

約数和(自身を含む): 12332544

約数和(自身を除く): 3359749

約数列:

[1, 5, 13, 31, 61, 65, 73, 155, 305, 365, 403, 793, 949, 1891, 2015, 2263, 3965, 4453, 4745, 9455, 11315, 22265, 24583, 29419, 57889, 122915, 138043, 147095, 289445, 690215, 1794559, 8972795]

約数ペア:

[(1, 8972795), (5, 1794559), (13, 690215), (31, 289445), (61, 147095), (65, 138043), (73, 122915), (155, 57889), (305, 29419), (365, 24583), (403, 22265), (793, 11315), (949, 9455), (1891, 4745), (2015, 4453), (2263, 3965)]