2571352465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1\times {\mathrm{1619}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 3426416640

約数和(自身を除く): 855064175

約数列:

[1, 5, 11, 55, 67, 335, 431, 737, 1619, 2155, 3685, 4741, 8095, 17809, 23705, 28877, 89045, 108473, 144385, 317647, 542365, 697789, 1193203, 1588235, 3488945, 5966015, 7675679, 38378395, 46751863, 233759315, 514270493, 2571352465]

約数ペア:

[(1, 2571352465), (5, 514270493), (11, 233759315), (55, 46751863), (67, 38378395), (335, 7675679), (431, 5966015), (737, 3488945), (1619, 1588235), (2155, 1193203), (3685, 697789), (4741, 542365), (8095, 317647), (17809, 144385), (23705, 108473), (28877, 89045)]