255981165

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{5521}}^1$

素因数の和:5821

約数の個数: 32

約数和(自身を含む): 448474752

約数和(自身を除く): 192493587

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 281, 843, 1405, 3091, 4215, 5521, 9273, 15455, 16563, 27605, 46365, 60731, 82815, 182193, 303655, 910965, 1551401, 4654203, 7757005, 17065411, 23271015, 51196233, 85327055, 255981165]

約数ペア:

[(1, 255981165), (3, 85327055), (5, 51196233), (11, 23271015), (15, 17065411), (33, 7757005), (55, 4654203), (165, 1551401), (281, 910965), (843, 303655), (1405, 182193), (3091, 82815), (4215, 60731), (5521, 46365), (9273, 27605), (15455, 16563)]