161738185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{607}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 232538112

約数和(自身を除く): 70799927

約数列:

[1, 5, 7, 23, 35, 115, 161, 331, 607, 805, 1655, 2317, 3035, 4249, 7613, 11585, 13961, 21245, 38065, 53291, 69805, 97727, 200917, 266455, 488635, 1004585, 1406419, 4621091, 7032095, 23105455, 32347637, 161738185]

約数ペア:

[(1, 161738185), (5, 32347637), (7, 23105455), (23, 7032095), (35, 4621091), (115, 1406419), (161, 1004585), (331, 488635), (607, 266455), (805, 200917), (1655, 97727), (2317, 69805), (3035, 53291), (4249, 38065), (7613, 21245), (11585, 13961)]