4170015

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:133

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 4124385

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 79, 85, 115, 135, 153, 207, 237, 255, 345, 391, 395, 459, 621, 711, 765, 1035, 1173, 1185, 1343, 1817, 1955, 2133, 2295, 3105, 3519, 3555, 4029, 5451, 5865, 6715, 9085, 10557, 10665, 12087, 16353, 17595, 20145, 27255, 30889, 36261, 49059, 52785, 60435, 81765, 92667, 154445, 181305, 245295, 278001, 463335, 834003, 1390005, 4170015]

約数ペア:

[(1, 4170015), (3, 1390005), (5, 834003), (9, 463335), (15, 278001), (17, 245295), (23, 181305), (27, 154445), (45, 92667), (51, 81765), (69, 60435), (79, 52785), (85, 49059), (115, 36261), (135, 30889), (153, 27255), (207, 20145), (237, 17595), (255, 16353), (345, 12087), (391, 10665), (395, 10557), (459, 9085), (621, 6715), (711, 5865), (765, 5451), (1035, 4029), (1173, 3555), (1185, 3519), (1343, 3105), (1817, 2295), (1955, 2133)]