13185585

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4651}}^1$

素因数の和:4675

約数の個数: 40

約数和(自身を含む): 27018816

約数和(自身を除く): 13833231

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4651, 13953, 23255, 32557, 41859, 69765, 97671, 125577, 162785, 209295, 293013, 376731, 488355, 627885, 879039, 1465065, 1883655, 2637117, 4395195, 13185585]

約数ペア:

[(1, 13185585), (3, 4395195), (5, 2637117), (7, 1883655), (9, 1465065), (15, 879039), (21, 627885), (27, 488355), (35, 376731), (45, 293013), (63, 209295), (81, 162785), (105, 125577), (135, 97671), (189, 69765), (315, 41859), (405, 32557), (567, 23255), (945, 13953), (2835, 4651)]