25383100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^2\times {\mathrm{151}}^1$

素因数の和:247

約数の個数: 54

約数和(自身を含む): 56831432

約数和(自身を除く): 31448332

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 151, 164, 205, 302, 410, 604, 755, 820, 1025, 1510, 1681, 2050, 3020, 3362, 3775, 4100, 6191, 6724, 7550, 8405, 12382, 15100, 16810, 24764, 30955, 33620, 42025, 61910, 84050, 123820, 154775, 168100, 253831, 309550, 507662, 619100, 1015324, 1269155, 2538310, 5076620, 6345775, 12691550, 25383100]

約数ペア:

[(1, 25383100), (2, 12691550), (4, 6345775), (5, 5076620), (10, 2538310), (20, 1269155), (25, 1015324), (41, 619100), (50, 507662), (82, 309550), (100, 253831), (151, 168100), (164, 154775), (205, 123820), (302, 84050), (410, 61910), (604, 42025), (755, 33620), (820, 30955), (1025, 24764), (1510, 16810), (1681, 15100), (2050, 12382), (3020, 8405), (3362, 7550), (3775, 6724), (4100, 6191)]