214724925

素因数分解:

$3^4\times 5^2\times {\mathrm{107}}^1\times {\mathrm{991}}^1$

素因数の和:1120

約数の個数: 60

約数和(自身を含む): 401867136

約数和(自身を除く): 187142211

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 107, 135, 225, 321, 405, 535, 675, 963, 991, 1605, 2025, 2675, 2889, 2973, 4815, 4955, 8025, 8667, 8919, 14445, 14865, 24075, 24775, 26757, 43335, 44595, 72225, 74325, 80271, 106037, 133785, 216675, 222975, 318111, 401355, 530185, 668925, 954333, 1590555, 2006775, 2650925, 2862999, 4771665, 7952775, 8588997, 14314995, 23858325, 42944985, 71574975, 214724925]

約数ペア:

[(1, 214724925), (3, 71574975), (5, 42944985), (9, 23858325), (15, 14314995), (25, 8588997), (27, 7952775), (45, 4771665), (75, 2862999), (81, 2650925), (107, 2006775), (135, 1590555), (225, 954333), (321, 668925), (405, 530185), (535, 401355), (675, 318111), (963, 222975), (991, 216675), (1605, 133785), (2025, 106037), (2675, 80271), (2889, 74325), (2973, 72225), (4815, 44595), (4955, 43335), (8025, 26757), (8667, 24775), (8919, 24075), (14445, 14865)]