156980235

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{2081}}^1$

素因数の和:2243

約数の個数: 32

約数和(自身を含む): 259034112

約数和(自身を除く): 102053877

約数列:

[1, 3, 5, 15, 47, 107, 141, 235, 321, 535, 705, 1605, 2081, 5029, 6243, 10405, 15087, 25145, 31215, 75435, 97807, 222667, 293421, 489035, 668001, 1113335, 1467105, 3340005, 10465349, 31396047, 52326745, 156980235]

約数ペア:

[(1, 156980235), (3, 52326745), (5, 31396047), (15, 10465349), (47, 3340005), (107, 1467105), (141, 1113335), (235, 668001), (321, 489035), (535, 293421), (705, 222667), (1605, 97807), (2081, 75435), (5029, 31215), (6243, 25145), (10405, 15087)]