164956185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{563}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 304072704

約数和(自身を除く): 139116519

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 383, 563, 765, 1149, 1689, 1915, 2815, 3447, 5067, 5745, 6511, 8445, 9571, 17235, 19533, 25335, 28713, 32555, 47855, 58599, 86139, 97665, 143565, 215629, 292995, 430695, 646887, 1078145, 1940661, 3234435, 3665693, 9703305, 10997079, 18328465, 32991237, 54985395, 164956185]

約数ペア:

[(1, 164956185), (3, 54985395), (5, 32991237), (9, 18328465), (15, 10997079), (17, 9703305), (45, 3665693), (51, 3234435), (85, 1940661), (153, 1078145), (255, 646887), (383, 430695), (563, 292995), (765, 215629), (1149, 143565), (1689, 97665), (1915, 86139), (2815, 58599), (3447, 47855), (5067, 32555), (5745, 28713), (6511, 25335), (8445, 19533), (9571, 17235)]