51556250

素因数分解:

$2^1\times 5^5\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 98853048

約数和(自身を除く): 47296798

約数列:

[1, 2, 5, 10, 25, 50, 73, 113, 125, 146, 226, 250, 365, 565, 625, 730, 1130, 1250, 1825, 2825, 3125, 3650, 5650, 6250, 8249, 9125, 14125, 16498, 18250, 28250, 41245, 45625, 70625, 82490, 91250, 141250, 206225, 228125, 353125, 412450, 456250, 706250, 1031125, 2062250, 5155625, 10311250, 25778125, 51556250]

約数ペア:

[(1, 51556250), (2, 25778125), (5, 10311250), (10, 5155625), (25, 2062250), (50, 1031125), (73, 706250), (113, 456250), (125, 412450), (146, 353125), (226, 228125), (250, 206225), (365, 141250), (565, 91250), (625, 82490), (730, 70625), (1130, 45625), (1250, 41245), (1825, 28250), (2825, 18250), (3125, 16498), (3650, 14125), (5650, 9125), (6250, 8249)]