91681065

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{443}}^1$

素因数の和:540

約数の個数: 80

約数和(自身を含む): 190827648

約数和(自身を除く): 99146583

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 73, 81, 105, 135, 189, 219, 315, 365, 405, 443, 511, 567, 657, 945, 1095, 1329, 1533, 1971, 2215, 2555, 2835, 3101, 3285, 3987, 4599, 5913, 6645, 7665, 9303, 9855, 11961, 13797, 15505, 19935, 22995, 27909, 29565, 32339, 35883, 41391, 46515, 59805, 68985, 83727, 97017, 139545, 161695, 179415, 206955, 226373, 251181, 291051, 418635, 485085, 679119, 873153, 1131865, 1255905, 1455255, 2037357, 2619459, 3395595, 4365765, 6112071, 10186785, 13097295, 18336213, 30560355, 91681065]

約数ペア:

[(1, 91681065), (3, 30560355), (5, 18336213), (7, 13097295), (9, 10186785), (15, 6112071), (21, 4365765), (27, 3395595), (35, 2619459), (45, 2037357), (63, 1455255), (73, 1255905), (81, 1131865), (105, 873153), (135, 679119), (189, 485085), (219, 418635), (315, 291051), (365, 251181), (405, 226373), (443, 206955), (511, 179415), (567, 161695), (657, 139545), (945, 97017), (1095, 83727), (1329, 68985), (1533, 59805), (1971, 46515), (2215, 41391), (2555, 35883), (2835, 32339), (3101, 29565), (3285, 27909), (3987, 22995), (4599, 19935), (5913, 15505), (6645, 13797), (7665, 11961), (9303, 9855)]