26905265855

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1\times {\mathrm{21019}}^1$

素因数の和:21503

約数の個数: 32

約数和(自身を含む): 35596108800

約数和(自身を除く): 8690842945

約数列:

[1, 5, 13, 47, 65, 235, 419, 611, 2095, 3055, 5447, 19693, 21019, 27235, 98465, 105095, 256009, 273247, 987893, 1280045, 1366235, 4939465, 8806961, 12842609, 44034805, 64213045, 114490493, 413927167, 572452465, 2069635835, 5381053171, 26905265855]

約数ペア:

[(1, 26905265855), (5, 5381053171), (13, 2069635835), (47, 572452465), (65, 413927167), (235, 114490493), (419, 64213045), (611, 44034805), (2095, 12842609), (3055, 8806961), (5447, 4939465), (19693, 1366235), (21019, 1280045), (27235, 987893), (98465, 273247), (105095, 256009)]