131427444005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1\times {\mathrm{16943}}^1$

素因数の和:17562

約数の個数: 64

約数和(自身を含む): 195390074880

約数和(自身を除く): 63962630875

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 571, 715, 1045, 1235, 2717, 2855, 6281, 7423, 10849, 13585, 16943, 31405, 37115, 54245, 81653, 84715, 119339, 141037, 186373, 220259, 321917, 408265, 596695, 705185, 931865, 1101295, 1551407, 1609585, 2422849, 3541087, 4184921, 7757035, 9674453, 12114245, 17705435, 20924605, 46034131, 48372265, 106418983, 125767889, 183814607, 230170655, 532094915, 628839445, 919073035, 1383446779, 2021960677, 2389589891, 6917233895, 10109803385, 11947949455, 26285488801, 131427444005]

約数ペア:

[(1, 131427444005), (5, 26285488801), (11, 11947949455), (13, 10109803385), (19, 6917233895), (55, 2389589891), (65, 2021960677), (95, 1383446779), (143, 919073035), (209, 628839445), (247, 532094915), (571, 230170655), (715, 183814607), (1045, 125767889), (1235, 106418983), (2717, 48372265), (2855, 46034131), (6281, 20924605), (7423, 17705435), (10849, 12114245), (13585, 9674453), (16943, 7757035), (31405, 4184921), (37115, 3541087), (54245, 2422849), (81653, 1609585), (84715, 1551407), (119339, 1101295), (141037, 931865), (186373, 705185), (220259, 596695), (321917, 408265)]