16878022655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1\times {\mathrm{16691}}^1$

素因数の和:17087

約数の個数: 32

約数和(自身を含む): 22344311808

約数和(自身を除く): 5466289153

約数列:

[1, 5, 13, 47, 65, 235, 331, 611, 1655, 3055, 4303, 15557, 16691, 21515, 77785, 83455, 202241, 216983, 784477, 1011205, 1084915, 3922385, 5524721, 10198201, 27623605, 50991005, 71821373, 259661887, 359106865, 1298309435, 3375604531, 16878022655]

約数ペア:

[(1, 16878022655), (5, 3375604531), (13, 1298309435), (47, 359106865), (65, 259661887), (235, 71821373), (331, 50991005), (611, 27623605), (1655, 10198201), (3055, 5524721), (4303, 3922385), (15557, 1084915), (16691, 1011205), (21515, 784477), (77785, 216983), (83455, 202241)]