12385625

素因数分解:

$5^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 40

約数和(自身を含む): 18744000

約数和(自身を除く): 6358375

約数列:

[1, 5, 7, 19, 25, 35, 95, 125, 133, 149, 175, 475, 625, 665, 745, 875, 1043, 2375, 2831, 3325, 3725, 4375, 5215, 11875, 14155, 16625, 18625, 19817, 26075, 70775, 83125, 93125, 99085, 130375, 353875, 495425, 651875, 1769375, 2477125, 12385625]

約数ペア:

[(1, 12385625), (5, 2477125), (7, 1769375), (19, 651875), (25, 495425), (35, 353875), (95, 130375), (125, 99085), (133, 93125), (149, 83125), (175, 70775), (475, 26075), (625, 19817), (665, 18625), (745, 16625), (875, 14155), (1043, 11875), (2375, 5215), (2831, 4375), (3325, 3725)]