27774495

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:222

約数の個数: 80

約数和(自身を含む): 58056768

約数和(自身を除く): 30282273

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 97, 101, 105, 135, 189, 291, 303, 315, 405, 485, 505, 567, 679, 707, 873, 909, 945, 1455, 1515, 2037, 2121, 2619, 2727, 2835, 3395, 3535, 4365, 4545, 6111, 6363, 7857, 8181, 9797, 10185, 10605, 13095, 13635, 18333, 19089, 29391, 30555, 31815, 39285, 40905, 48985, 54999, 57267, 68579, 88173, 91665, 95445, 146955, 205737, 264519, 274995, 286335, 342895, 440865, 617211, 793557, 1028685, 1322595, 1851633, 3086055, 3967785, 5554899, 9258165, 27774495]

約数ペア:

[(1, 27774495), (3, 9258165), (5, 5554899), (7, 3967785), (9, 3086055), (15, 1851633), (21, 1322595), (27, 1028685), (35, 793557), (45, 617211), (63, 440865), (81, 342895), (97, 286335), (101, 274995), (105, 264519), (135, 205737), (189, 146955), (291, 95445), (303, 91665), (315, 88173), (405, 68579), (485, 57267), (505, 54999), (567, 48985), (679, 40905), (707, 39285), (873, 31815), (909, 30555), (945, 29391), (1455, 19089), (1515, 18333), (2037, 13635), (2121, 13095), (2619, 10605), (2727, 10185), (2835, 9797), (3395, 8181), (3535, 7857), (4365, 6363), (4545, 6111)]