157021795

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{389}}^1\times {\mathrm{607}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 227635200

約数和(自身を除く): 70613405

約数列:

[1, 5, 7, 19, 35, 95, 133, 389, 607, 665, 1945, 2723, 3035, 4249, 7391, 11533, 13615, 21245, 36955, 51737, 57665, 80731, 236123, 258685, 403655, 1180615, 1652861, 4486337, 8264305, 22431685, 31404359, 157021795]

約数ペア:

[(1, 157021795), (5, 31404359), (7, 22431685), (19, 8264305), (35, 4486337), (95, 1652861), (133, 1180615), (389, 403655), (607, 258685), (665, 236123), (1945, 80731), (2723, 57665), (3035, 51737), (4249, 36955), (7391, 21245), (11533, 13615)]