19159575

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{383}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 34283520

約数和(自身を除く): 15123945

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 383, 435, 575, 667, 725, 1149, 1725, 1915, 2001, 2175, 3335, 5745, 8809, 9575, 10005, 11107, 16675, 26427, 28725, 33321, 44045, 50025, 55535, 132135, 166605, 220225, 255461, 277675, 660675, 766383, 833025, 1277305, 3831915, 6386525, 19159575]

約数ペア:

[(1, 19159575), (3, 6386525), (5, 3831915), (15, 1277305), (23, 833025), (25, 766383), (29, 660675), (69, 277675), (75, 255461), (87, 220225), (115, 166605), (145, 132135), (345, 55535), (383, 50025), (435, 44045), (575, 33321), (667, 28725), (725, 26427), (1149, 16675), (1725, 11107), (1915, 10005), (2001, 9575), (2175, 8809), (3335, 5745)]