78338805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:123

約数の個数: 96

約数和(自身を含む): 150107904

約数和(自身を除く): 71769099

約数列:

[1, 3, 5, 15, 17, 19, 23, 37, 51, 57, 69, 85, 95, 111, 115, 185, 255, 285, 323, 345, 361, 391, 437, 555, 629, 703, 851, 969, 1083, 1173, 1311, 1615, 1805, 1887, 1955, 2109, 2185, 2553, 3145, 3515, 4255, 4845, 5415, 5865, 6137, 6555, 7429, 8303, 9435, 10545, 11951, 12765, 13357, 14467, 16169, 18411, 22287, 24909, 30685, 35853, 37145, 40071, 41515, 43401, 48507, 59755, 66785, 72335, 80845, 92055, 111435, 124545, 141151, 179265, 200355, 217005, 227069, 242535, 274873, 307211, 423453, 681207, 705755, 824619, 921633, 1135345, 1374365, 1536055, 2117265, 3406035, 4123095, 4608165, 5222587, 15667761, 26112935, 78338805]

約数ペア:

[(1, 78338805), (3, 26112935), (5, 15667761), (15, 5222587), (17, 4608165), (19, 4123095), (23, 3406035), (37, 2117265), (51, 1536055), (57, 1374365), (69, 1135345), (85, 921633), (95, 824619), (111, 705755), (115, 681207), (185, 423453), (255, 307211), (285, 274873), (323, 242535), (345, 227069), (361, 217005), (391, 200355), (437, 179265), (555, 141151), (629, 124545), (703, 111435), (851, 92055), (969, 80845), (1083, 72335), (1173, 66785), (1311, 59755), (1615, 48507), (1805, 43401), (1887, 41515), (1955, 40071), (2109, 37145), (2185, 35853), (2553, 30685), (3145, 24909), (3515, 22287), (4255, 18411), (4845, 16169), (5415, 14467), (5865, 13357), (6137, 12765), (6555, 11951), (7429, 10545), (8303, 9435)]