2511690996815

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71690909}}^1$

素因数の和:71690952

約数の個数: 48

約数和(自身を含む): 4119072924960

約数和(自身を除く): 1607381928145

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 35035, 71690909, 358454545, 501836363, 788599999, 931981817, 2509181815, 3512854541, 3942999995, 4659909085, 5520199993, 6523872719, 10251799987, 17564272705, 27600999965, 32619363595, 38641399951, 45667109033, 51258999935, 71762599909, 193206999755, 228335545165, 358812999545, 502338199363, 2511690996815]

約数ペア:

[(1, 2511690996815), (5, 502338199363), (7, 358812999545), (11, 228335545165), (13, 193206999755), (35, 71762599909), (49, 51258999935), (55, 45667109033), (65, 38641399951), (77, 32619363595), (91, 27600999965), (143, 17564272705), (245, 10251799987), (385, 6523872719), (455, 5520199993), (539, 4659909085), (637, 3942999995), (715, 3512854541), (1001, 2509181815), (2695, 931981817), (3185, 788599999), (5005, 501836363), (7007, 358454545), (35035, 71690909)]