1011911615

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{23201}}^1$

素因数の和:23291

約数の個数: 32

約数和(自身を含む): 1450032192

約数和(自身を除く): 438120577

約数列:

[1, 5, 11, 13, 55, 61, 65, 143, 305, 671, 715, 793, 3355, 3965, 8723, 23201, 43615, 116005, 255211, 301613, 1276055, 1415261, 1508065, 3317743, 7076305, 15567871, 16588715, 18398393, 77839355, 91991965, 202382323, 1011911615]

約数ペア:

[(1, 1011911615), (5, 202382323), (11, 91991965), (13, 77839355), (55, 18398393), (61, 16588715), (65, 15567871), (143, 7076305), (305, 3317743), (671, 1508065), (715, 1415261), (793, 1276055), (3355, 301613), (3965, 255211), (8723, 116005), (23201, 43615)]