1215463405

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{4127}}^1$

素因数の和:4365

約数の個数: 32

約数和(自身を含む): 1647765504

約数和(自身を除く): 432302099

約数列:

[1, 5, 13, 23, 65, 115, 197, 299, 985, 1495, 2561, 4127, 4531, 12805, 20635, 22655, 53651, 58903, 94921, 268255, 294515, 474605, 813019, 1233973, 4065095, 6169865, 10569247, 18699437, 52846235, 93497185, 243092681, 1215463405]

約数ペア:

[(1, 1215463405), (5, 243092681), (13, 93497185), (23, 52846235), (65, 18699437), (115, 10569247), (197, 6169865), (299, 4065095), (985, 1233973), (1495, 813019), (2561, 474605), (4127, 294515), (4531, 268255), (12805, 94921), (20635, 58903), (22655, 53651)]