31485645

素因数分解:

$3^3\times 5^1\times {\mathrm{59}}^2\times {\mathrm{67}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 57789120

約数和(自身を除く): 26303475

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 67, 135, 177, 201, 295, 335, 531, 603, 885, 1005, 1593, 1809, 2655, 3015, 3481, 3953, 7965, 9045, 10443, 11859, 17405, 19765, 31329, 35577, 52215, 59295, 93987, 106731, 156645, 177885, 233227, 469935, 533655, 699681, 1166135, 2099043, 3498405, 6297129, 10495215, 31485645]

約数ペア:

[(1, 31485645), (3, 10495215), (5, 6297129), (9, 3498405), (15, 2099043), (27, 1166135), (45, 699681), (59, 533655), (67, 469935), (135, 233227), (177, 177885), (201, 156645), (295, 106731), (335, 93987), (531, 59295), (603, 52215), (885, 35577), (1005, 31329), (1593, 19765), (1809, 17405), (2655, 11859), (3015, 10443), (3481, 9045), (3953, 7965)]