161570205

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{1871}}^1$

素因数の和:2002

約数の個数: 48

約数和(自身を含む): 297872640

約数和(自身を除く): 136302435

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 101, 171, 285, 303, 505, 855, 909, 1515, 1871, 1919, 4545, 5613, 5757, 9355, 9595, 16839, 17271, 28065, 28785, 35549, 84195, 86355, 106647, 177745, 188971, 319941, 533235, 566913, 944855, 1599705, 1700739, 2834565, 3590449, 8503695, 10771347, 17952245, 32314041, 53856735, 161570205]

約数ペア:

[(1, 161570205), (3, 53856735), (5, 32314041), (9, 17952245), (15, 10771347), (19, 8503695), (45, 3590449), (57, 2834565), (95, 1700739), (101, 1599705), (171, 944855), (285, 566913), (303, 533235), (505, 319941), (855, 188971), (909, 177745), (1515, 106647), (1871, 86355), (1919, 84195), (4545, 35549), (5613, 28785), (5757, 28065), (9355, 17271), (9595, 16839)]