29971515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{719}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 55019520

約数和(自身を除く): 25048005

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 397, 719, 1191, 1985, 2157, 2779, 3595, 5033, 5955, 8337, 10785, 13895, 15099, 25165, 41685, 75495, 285443, 856329, 1427215, 1998101, 4281645, 5994303, 9990505, 29971515]

約数ペア:

[(1, 29971515), (3, 9990505), (5, 5994303), (7, 4281645), (15, 1998101), (21, 1427215), (35, 856329), (105, 285443), (397, 75495), (719, 41685), (1191, 25165), (1985, 15099), (2157, 13895), (2779, 10785), (3595, 8337), (5033, 5955)]