20170305

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{761}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 38039040

約数和(自身を除く): 17868735

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 761, 855, 1395, 1767, 2283, 2945, 3805, 5301, 6849, 8835, 11415, 14459, 23591, 26505, 34245, 43377, 70773, 72295, 117955, 130131, 212319, 216885, 353865, 448229, 650655, 1061595, 1344687, 2241145, 4034061, 6723435, 20170305]

約数ペア:

[(1, 20170305), (3, 6723435), (5, 4034061), (9, 2241145), (15, 1344687), (19, 1061595), (31, 650655), (45, 448229), (57, 353865), (93, 216885), (95, 212319), (155, 130131), (171, 117955), (279, 72295), (285, 70773), (465, 43377), (589, 34245), (761, 26505), (855, 23591), (1395, 14459), (1767, 11415), (2283, 8835), (2945, 6849), (3805, 5301)]