2108608065

素因数分解:

$3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{12289}}^1$

素因数の和:12375

約数の個数: 64

約数和(自身を含む): 3964262400

約数和(自身を除く): 1855654335

約数列:

[1, 3, 5, 9, 15, 27, 31, 41, 45, 93, 123, 135, 155, 205, 279, 369, 465, 615, 837, 1107, 1271, 1395, 1845, 3813, 4185, 5535, 6355, 11439, 12289, 19065, 34317, 36867, 57195, 61445, 110601, 171585, 184335, 331803, 380959, 503849, 553005, 1142877, 1511547, 1659015, 1904795, 2519245, 3428631, 4534641, 5714385, 7557735, 10285893, 13603923, 15619319, 17143155, 22673205, 46857957, 51429465, 68019615, 78096595, 140573871, 234289785, 421721613, 702869355, 2108608065]

約数ペア:

[(1, 2108608065), (3, 702869355), (5, 421721613), (9, 234289785), (15, 140573871), (27, 78096595), (31, 68019615), (41, 51429465), (45, 46857957), (93, 22673205), (123, 17143155), (135, 15619319), (155, 13603923), (205, 10285893), (279, 7557735), (369, 5714385), (465, 4534641), (615, 3428631), (837, 2519245), (1107, 1904795), (1271, 1659015), (1395, 1511547), (1845, 1142877), (3813, 553005), (4185, 503849), (5535, 380959), (6355, 331803), (11439, 184335), (12289, 171585), (19065, 110601), (34317, 61445), (36867, 57195)]