855391105

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{997}}^1$

素因数の和:1189

約数の個数: 32

約数和(自身を含む): 1091492640

約数和(自身を除く): 236101535

約数列:

[1, 5, 29, 61, 97, 145, 305, 485, 997, 1769, 2813, 4985, 5917, 8845, 14065, 28913, 29585, 60817, 96709, 144565, 171593, 304085, 483545, 857965, 1763693, 2804561, 5899249, 8818465, 14022805, 29496245, 171078221, 855391105]

約数ペア:

[(1, 855391105), (5, 171078221), (29, 29496245), (61, 14022805), (97, 8818465), (145, 5899249), (305, 2804561), (485, 1763693), (997, 857965), (1769, 483545), (2813, 304085), (4985, 171593), (5917, 144565), (8845, 96709), (14065, 60817), (28913, 29585)]