194859805

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:589

約数の個数: 32

約数和(自身を含む): 272217600

約数和(自身を除く): 77357795

約数列:

[1, 5, 7, 35, 101, 199, 277, 505, 707, 995, 1385, 1393, 1939, 3535, 6965, 9695, 20099, 27977, 55123, 100495, 139885, 140693, 195839, 275615, 385861, 703465, 979195, 1929305, 5567423, 27837115, 38971961, 194859805]

約数ペア:

[(1, 194859805), (5, 38971961), (7, 27837115), (35, 5567423), (101, 1929305), (199, 979195), (277, 703465), (505, 385861), (707, 275615), (995, 195839), (1385, 140693), (1393, 139885), (1939, 100495), (3535, 55123), (6965, 27977), (9695, 20099)]