27831250

素因数分解:

$2^1\times 5^5\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:161

約数の個数: 48

約数和(自身を含む): 53762184

約数和(自身を除く): 25930934

約数列:

[1, 2, 5, 10, 25, 50, 61, 73, 122, 125, 146, 250, 305, 365, 610, 625, 730, 1250, 1525, 1825, 3050, 3125, 3650, 4453, 6250, 7625, 8906, 9125, 15250, 18250, 22265, 38125, 44530, 45625, 76250, 91250, 111325, 190625, 222650, 228125, 381250, 456250, 556625, 1113250, 2783125, 5566250, 13915625, 27831250]

約数ペア:

[(1, 27831250), (2, 13915625), (5, 5566250), (10, 2783125), (25, 1113250), (50, 556625), (61, 456250), (73, 381250), (122, 228125), (125, 222650), (146, 190625), (250, 111325), (305, 91250), (365, 76250), (610, 45625), (625, 44530), (730, 38125), (1250, 22265), (1525, 18250), (1825, 15250), (3050, 9125), (3125, 8906), (3650, 7625), (4453, 6250)]