2159012055455

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{709}}^1\times {\mathrm{5003}}^1$

素因数の和:5928

約数の個数: 64

約数和(自身を含む): 2813849280000

約数和(自身を除く): 654837224545

約数列:

[1, 5, 19, 43, 95, 149, 215, 709, 745, 817, 2831, 3545, 4085, 5003, 6407, 13471, 14155, 25015, 30487, 32035, 67355, 95057, 105641, 121733, 152435, 215129, 475285, 528205, 579253, 608665, 745447, 1075645, 2007179, 2896265, 3547127, 3727235, 4087451, 4542563, 10035895, 14163493, 17735635, 20437255, 22712815, 32054221, 67395413, 70817465, 86308697, 152526461, 160271105, 336977065, 431543485, 528521923, 609030199, 762632305, 2642609615, 2898002759, 3045150995, 10041916537, 14490013795, 22726442689, 50209582685, 113632213445, 431802411091, 2159012055455]

約数ペア:

[(1, 2159012055455), (5, 431802411091), (19, 113632213445), (43, 50209582685), (95, 22726442689), (149, 14490013795), (215, 10041916537), (709, 3045150995), (745, 2898002759), (817, 2642609615), (2831, 762632305), (3545, 609030199), (4085, 528521923), (5003, 431543485), (6407, 336977065), (13471, 160271105), (14155, 152526461), (25015, 86308697), (30487, 70817465), (32035, 67395413), (67355, 32054221), (95057, 22712815), (105641, 20437255), (121733, 17735635), (152435, 14163493), (215129, 10035895), (475285, 4542563), (528205, 4087451), (579253, 3727235), (608665, 3547127), (745447, 2896265), (1075645, 2007179)]