612917915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 835658208

約数和(自身を除く): 222740293

約数列:

[1, 5, 17, 23, 43, 85, 115, 215, 317, 391, 529, 731, 989, 1585, 1955, 2645, 3655, 4945, 5389, 7291, 8993, 13631, 16813, 22747, 26945, 36455, 44965, 68155, 84065, 113735, 123947, 167693, 231727, 313513, 386699, 619735, 838465, 1158635, 1567565, 1933495, 2850781, 5329721, 7210799, 14253905, 26648605, 36053995, 122583583, 612917915]

約数ペア:

[(1, 612917915), (5, 122583583), (17, 36053995), (23, 26648605), (43, 14253905), (85, 7210799), (115, 5329721), (215, 2850781), (317, 1933495), (391, 1567565), (529, 1158635), (731, 838465), (989, 619735), (1585, 386699), (1955, 313513), (2645, 231727), (3655, 167693), (4945, 123947), (5389, 113735), (7291, 84065), (8993, 68155), (13631, 44965), (16813, 36455), (22747, 26945)]