145103665

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 223948800

約数和(自身を除く): 78845135

約数列:

[1, 5, 7, 19, 23, 35, 53, 95, 115, 133, 161, 179, 265, 371, 437, 665, 805, 895, 1007, 1219, 1253, 1855, 2185, 3059, 3401, 4117, 5035, 6095, 6265, 7049, 8533, 9487, 15295, 17005, 20585, 23161, 23807, 28819, 35245, 42665, 47435, 66409, 78223, 115805, 119035, 144095, 162127, 180253, 218201, 332045, 391115, 547561, 810635, 901265, 1091005, 1261771, 1527407, 2737805, 4145819, 6308855, 7637035, 20729095, 29020733, 145103665]

約数ペア:

[(1, 145103665), (5, 29020733), (7, 20729095), (19, 7637035), (23, 6308855), (35, 4145819), (53, 2737805), (95, 1527407), (115, 1261771), (133, 1091005), (161, 901265), (179, 810635), (265, 547561), (371, 391115), (437, 332045), (665, 218201), (805, 180253), (895, 162127), (1007, 144095), (1219, 119035), (1253, 115805), (1855, 78223), (2185, 66409), (3059, 47435), (3401, 42665), (4117, 35245), (5035, 28819), (6095, 23807), (6265, 23161), (7049, 20585), (8533, 17005), (9487, 15295)]