78006565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{991}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 115992576

約数和(自身を除く): 37986011

約数列:

[1, 5, 7, 13, 35, 65, 91, 173, 455, 865, 991, 1211, 2249, 4955, 6055, 6937, 11245, 12883, 15743, 34685, 64415, 78715, 90181, 171443, 450905, 857215, 1200101, 2228759, 6000505, 11143795, 15601313, 78006565]

約数ペア:

[(1, 78006565), (5, 15601313), (7, 11143795), (13, 6000505), (35, 2228759), (65, 1200101), (91, 857215), (173, 450905), (455, 171443), (865, 90181), (991, 78715), (1211, 64415), (2249, 34685), (4955, 15743), (6055, 12883), (6937, 11245)]