25258000

素因数分解:

$2^4\times 5^3\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:269

約数の個数: 80

約数和(自身を含む): 62268336

約数和(自身を除く): 37010336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 73, 80, 100, 125, 146, 173, 200, 250, 292, 346, 365, 400, 500, 584, 692, 730, 865, 1000, 1168, 1384, 1460, 1730, 1825, 2000, 2768, 2920, 3460, 3650, 4325, 5840, 6920, 7300, 8650, 9125, 12629, 13840, 14600, 17300, 18250, 21625, 25258, 29200, 34600, 36500, 43250, 50516, 63145, 69200, 73000, 86500, 101032, 126290, 146000, 173000, 202064, 252580, 315725, 346000, 505160, 631450, 1010320, 1262900, 1578625, 2525800, 3157250, 5051600, 6314500, 12629000, 25258000]

約数ペア:

[(1, 25258000), (2, 12629000), (4, 6314500), (5, 5051600), (8, 3157250), (10, 2525800), (16, 1578625), (20, 1262900), (25, 1010320), (40, 631450), (50, 505160), (73, 346000), (80, 315725), (100, 252580), (125, 202064), (146, 173000), (173, 146000), (200, 126290), (250, 101032), (292, 86500), (346, 73000), (365, 69200), (400, 63145), (500, 50516), (584, 43250), (692, 36500), (730, 34600), (865, 29200), (1000, 25258), (1168, 21625), (1384, 18250), (1460, 17300), (1730, 14600), (1825, 13840), (2000, 12629), (2768, 9125), (2920, 8650), (3460, 7300), (3650, 6920), (4325, 5840)]