275291285

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:366

約数の個数: 48

約数和(自身を含む): 380778240

約数和(自身を除く): 105486955

約数列:

[1, 5, 17, 19, 37, 85, 95, 185, 271, 289, 323, 629, 703, 1355, 1445, 1615, 3145, 3515, 4607, 5149, 5491, 10027, 10693, 11951, 23035, 25745, 27455, 50135, 53465, 59755, 78319, 87533, 170459, 190513, 203167, 391595, 437665, 852295, 952565, 1015835, 1488061, 2897803, 3238721, 7440305, 14489015, 16193605, 55058257, 275291285]

約数ペア:

[(1, 275291285), (5, 55058257), (17, 16193605), (19, 14489015), (37, 7440305), (85, 3238721), (95, 2897803), (185, 1488061), (271, 1015835), (289, 952565), (323, 852295), (629, 437665), (703, 391595), (1355, 203167), (1445, 190513), (1615, 170459), (3145, 87533), (3515, 78319), (4607, 59755), (5149, 53465), (5491, 50135), (10027, 27455), (10693, 25745), (11951, 23035)]