199128475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{6733}}^1$

素因数の和:6776

約数の個数: 36

約数和(自身を含む): 305615856

約数和(自身を除く): 106487381

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 169, 175, 325, 455, 845, 1183, 2275, 4225, 5915, 6733, 29575, 33665, 47131, 87529, 168325, 235655, 437645, 612703, 1137877, 1178275, 2188225, 3063515, 5689385, 7965139, 15317575, 28446925, 39825695, 199128475]

約数ペア:

[(1, 199128475), (5, 39825695), (7, 28446925), (13, 15317575), (25, 7965139), (35, 5689385), (65, 3063515), (91, 2188225), (169, 1178275), (175, 1137877), (325, 612703), (455, 437645), (845, 235655), (1183, 168325), (2275, 87529), (4225, 47131), (5915, 33665), (6733, 29575)]