1245195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1$

素因数の和:144

約数の個数: 48

約数和(自身を含む): 2545920

約数和(自身を除く): 1300725

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 59, 63, 67, 105, 177, 201, 295, 315, 335, 413, 469, 531, 603, 885, 1005, 1239, 1407, 2065, 2345, 2655, 3015, 3717, 3953, 4221, 6195, 7035, 11859, 18585, 19765, 21105, 27671, 35577, 59295, 83013, 138355, 177885, 249039, 415065, 1245195]

約数ペア:

[(1, 1245195), (3, 415065), (5, 249039), (7, 177885), (9, 138355), (15, 83013), (21, 59295), (35, 35577), (45, 27671), (59, 21105), (63, 19765), (67, 18585), (105, 11859), (177, 7035), (201, 6195), (295, 4221), (315, 3953), (335, 3717), (413, 3015), (469, 2655), (531, 2345), (603, 2065), (885, 1407), (1005, 1239)]