25122195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{461}}^1$

素因数の和:652

約数の個数: 48

約数和(自身を含む): 50162112

約数和(自身を除く): 25039917

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 173, 315, 461, 519, 865, 1211, 1383, 1557, 2305, 2595, 3227, 3633, 4149, 6055, 6915, 7785, 9681, 10899, 16135, 18165, 20745, 29043, 48405, 54495, 79753, 145215, 239259, 398765, 558271, 717777, 1196295, 1674813, 2791355, 3588885, 5024439, 8374065, 25122195]

約数ペア:

[(1, 25122195), (3, 8374065), (5, 5024439), (7, 3588885), (9, 2791355), (15, 1674813), (21, 1196295), (35, 717777), (45, 558271), (63, 398765), (105, 239259), (173, 145215), (315, 79753), (461, 54495), (519, 48405), (865, 29043), (1211, 20745), (1383, 18165), (1557, 16135), (2305, 10899), (2595, 9681), (3227, 7785), (3633, 6915), (4149, 6055)]