2917996960255

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{3089}}^1\times {\mathrm{50287}}^1$

素因数の和:53428

約数の個数: 48

約数和(自身を含む): 4007195256960

約数和(自身を除く): 1089198296705

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 1105, 1445, 3089, 3757, 15445, 18785, 40157, 50287, 52513, 200785, 251435, 262565, 653731, 682669, 854879, 892721, 3268655, 3413345, 4274395, 4463605, 11113427, 11605373, 14532943, 55567135, 58026865, 72664715, 155336543, 188928259, 776682715, 944641295, 2019375059, 2640721231, 10096875295, 13203606155, 34329376003, 44892260927, 171646880015, 224461304635, 583599392051, 2917996960255]

約数ペア:

[(1, 2917996960255), (5, 583599392051), (13, 224461304635), (17, 171646880015), (65, 44892260927), (85, 34329376003), (221, 13203606155), (289, 10096875295), (1105, 2640721231), (1445, 2019375059), (3089, 944641295), (3757, 776682715), (15445, 188928259), (18785, 155336543), (40157, 72664715), (50287, 58026865), (52513, 55567135), (200785, 14532943), (251435, 11605373), (262565, 11113427), (653731, 4463605), (682669, 4274395), (854879, 3413345), (892721, 3268655)]