78282285

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2131}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 130990080

約数和(自身を除く): 52707795

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 1185, 2131, 2449, 6393, 7347, 10655, 12245, 31965, 36735, 66061, 168349, 198183, 330305, 505047, 841745, 990915, 2525235, 5218819, 15656457, 26094095, 78282285]

約数ペア:

[(1, 78282285), (3, 26094095), (5, 15656457), (15, 5218819), (31, 2525235), (79, 990915), (93, 841745), (155, 505047), (237, 330305), (395, 198183), (465, 168349), (1185, 66061), (2131, 36735), (2449, 31965), (6393, 12245), (7347, 10655)]