25350325

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1013}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 42247296

約数和(自身を除く): 16896971

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 715, 1001, 1013, 1925, 2275, 3575, 5005, 5065, 7091, 11143, 13169, 25025, 25325, 35455, 55715, 65845, 78001, 92183, 144859, 177275, 278575, 329225, 390005, 460915, 724295, 1014013, 1950025, 2304575, 3621475, 5070065, 25350325]

約数ペア:

[(1, 25350325), (5, 5070065), (7, 3621475), (11, 2304575), (13, 1950025), (25, 1014013), (35, 724295), (55, 460915), (65, 390005), (77, 329225), (91, 278575), (143, 177275), (175, 144859), (275, 92183), (325, 78001), (385, 65845), (455, 55715), (715, 35455), (1001, 25325), (1013, 25025), (1925, 13169), (2275, 11143), (3575, 7091), (5005, 5065)]