2238665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:161

約数の個数: 32

約数和(自身を含む): 3290112

約数和(自身を除く): 1051447

約数列:

[1, 5, 11, 13, 31, 55, 65, 101, 143, 155, 341, 403, 505, 715, 1111, 1313, 1705, 2015, 3131, 4433, 5555, 6565, 14443, 15655, 22165, 34441, 40703, 72215, 172205, 203515, 447733, 2238665]

約数ペア:

[(1, 2238665), (5, 447733), (11, 203515), (13, 172205), (31, 72215), (55, 40703), (65, 34441), (101, 22165), (143, 15655), (155, 14443), (341, 6565), (403, 5555), (505, 4433), (715, 3131), (1111, 2015), (1313, 1705)]