199901145

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{2111}}^1$

素因数の和:2285

約数の個数: 32

約数和(自身を含む): 328458240

約数和(自身を除く): 128557095

約数列:

[1, 3, 5, 15, 59, 107, 177, 295, 321, 535, 885, 1605, 2111, 6313, 6333, 10555, 18939, 31565, 31665, 94695, 124549, 225877, 373647, 622745, 677631, 1129385, 1868235, 3388155, 13326743, 39980229, 66633715, 199901145]

約数ペア:

[(1, 199901145), (3, 66633715), (5, 39980229), (15, 13326743), (59, 3388155), (107, 1868235), (177, 1129385), (295, 677631), (321, 622745), (535, 373647), (885, 225877), (1605, 124549), (2111, 94695), (6313, 31665), (6333, 31565), (10555, 18939)]