7689015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:93

約数の個数: 72

約数和(自身を含む): 15528240

約数和(自身を除く): 7839225

約数列:

[1, 3, 5, 9, 15, 17, 19, 23, 45, 51, 57, 69, 85, 95, 115, 153, 171, 207, 255, 285, 323, 345, 391, 437, 529, 765, 855, 969, 1035, 1173, 1311, 1587, 1615, 1955, 2185, 2645, 2907, 3519, 3933, 4761, 4845, 5865, 6555, 7429, 7935, 8993, 10051, 14535, 17595, 19665, 22287, 23805, 26979, 30153, 37145, 44965, 50255, 66861, 80937, 90459, 111435, 134895, 150765, 170867, 334305, 404685, 452295, 512601, 854335, 1537803, 2563005, 7689015]

約数ペア:

[(1, 7689015), (3, 2563005), (5, 1537803), (9, 854335), (15, 512601), (17, 452295), (19, 404685), (23, 334305), (45, 170867), (51, 150765), (57, 134895), (69, 111435), (85, 90459), (95, 80937), (115, 66861), (153, 50255), (171, 44965), (207, 37145), (255, 30153), (285, 26979), (323, 23805), (345, 22287), (391, 19665), (437, 17595), (529, 14535), (765, 10051), (855, 8993), (969, 7935), (1035, 7429), (1173, 6555), (1311, 5865), (1587, 4845), (1615, 4761), (1955, 3933), (2185, 3519), (2645, 2907)]