12401505

素因数分解:

$3^5\times 5^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:252

約数の個数: 48

約数和(自身を含む): 22800960

約数和(自身を除く): 10399455

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 173, 177, 243, 295, 405, 519, 531, 865, 885, 1215, 1557, 1593, 2595, 2655, 4671, 4779, 7785, 7965, 10207, 14013, 14337, 23355, 23895, 30621, 42039, 51035, 70065, 71685, 91863, 153105, 210195, 275589, 459315, 826767, 1377945, 2480301, 4133835, 12401505]

約数ペア:

[(1, 12401505), (3, 4133835), (5, 2480301), (9, 1377945), (15, 826767), (27, 459315), (45, 275589), (59, 210195), (81, 153105), (135, 91863), (173, 71685), (177, 70065), (243, 51035), (295, 42039), (405, 30621), (519, 23895), (531, 23355), (865, 14337), (885, 14013), (1215, 10207), (1557, 7965), (1593, 7785), (2595, 4779), (2655, 4671)]