31487085

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5261}}^1$

素因数の和:5298

約数の個数: 48

約数和(自身を含む): 65669760

約数和(自身を除く): 34182675

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 35, 45, 57, 63, 95, 105, 133, 171, 285, 315, 399, 665, 855, 1197, 1995, 5261, 5985, 15783, 26305, 36827, 47349, 78915, 99959, 110481, 184135, 236745, 299877, 331443, 499795, 552405, 699713, 899631, 1499385, 1657215, 2099139, 3498565, 4498155, 6297417, 10495695, 31487085]

約数ペア:

[(1, 31487085), (3, 10495695), (5, 6297417), (7, 4498155), (9, 3498565), (15, 2099139), (19, 1657215), (21, 1499385), (35, 899631), (45, 699713), (57, 552405), (63, 499795), (95, 331443), (105, 299877), (133, 236745), (171, 184135), (285, 110481), (315, 99959), (399, 78915), (665, 47349), (855, 36827), (1197, 26305), (1995, 15783), (5261, 5985)]