309433145

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{20231}}^1$

素因数の和:20285

約数の個数: 32

約数和(自身を含む): 466145280

約数和(自身を除く): 156712135

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2185, 3059, 15295, 20231, 101155, 141617, 384389, 465313, 708085, 1921945, 2326565, 2690723, 3257191, 8840947, 13453615, 16285955, 44204735, 61886629, 309433145]

約数ペア:

[(1, 309433145), (5, 61886629), (7, 44204735), (19, 16285955), (23, 13453615), (35, 8840947), (95, 3257191), (115, 2690723), (133, 2326565), (161, 1921945), (437, 708085), (665, 465313), (805, 384389), (2185, 141617), (3059, 101155), (15295, 20231)]