15697895165

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{5683}}^1$

素因数の和:6041

約数の個数: 32

約数和(自身を含む): 19801055232

約数和(自身を除く): 4103160067

約数列:

[1, 5, 31, 71, 155, 251, 355, 1255, 2201, 5683, 7781, 11005, 17821, 28415, 38905, 89105, 176173, 403493, 552451, 880865, 1426433, 2017465, 2762255, 7132165, 12508283, 44219423, 62541415, 101276743, 221097115, 506383715, 3139579033, 15697895165]

約数ペア:

[(1, 15697895165), (5, 3139579033), (31, 506383715), (71, 221097115), (155, 101276743), (251, 62541415), (355, 44219423), (1255, 12508283), (2201, 7132165), (5683, 2762255), (7781, 2017465), (11005, 1426433), (17821, 880865), (28415, 552451), (38905, 403493), (89105, 176173)]