12187175

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{487}}^1$

素因数の和:528

約数の個数: 48

約数和(自身を含む): 20332032

約数和(自身を除く): 8144857

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 143, 175, 275, 325, 385, 455, 487, 715, 1001, 1925, 2275, 2435, 3409, 3575, 5005, 5357, 6331, 12175, 17045, 25025, 26785, 31655, 37499, 44317, 69641, 85225, 133925, 158275, 187495, 221585, 348205, 487487, 937475, 1107925, 1741025, 2437435, 12187175]

約数ペア:

[(1, 12187175), (5, 2437435), (7, 1741025), (11, 1107925), (13, 937475), (25, 487487), (35, 348205), (55, 221585), (65, 187495), (77, 158275), (91, 133925), (143, 85225), (175, 69641), (275, 44317), (325, 37499), (385, 31655), (455, 26785), (487, 25025), (715, 17045), (1001, 12175), (1925, 6331), (2275, 5357), (2435, 5005), (3409, 3575)]