881277085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{20327}}^1$

素因数の和:20397

約数の個数: 32

約数和(自身を含む): 1229437440

約数和(自身を除く): 348160355

約数列:

[1, 5, 13, 23, 29, 65, 115, 145, 299, 377, 667, 1495, 1885, 3335, 8671, 20327, 43355, 101635, 264251, 467521, 589483, 1321255, 2337605, 2947415, 6077773, 7663279, 13558109, 30388865, 38316395, 67790545, 176255417, 881277085]

約数ペア:

[(1, 881277085), (5, 176255417), (13, 67790545), (23, 38316395), (29, 30388865), (65, 13558109), (115, 7663279), (145, 6077773), (299, 2947415), (377, 2337605), (667, 1321255), (1495, 589483), (1885, 467521), (3335, 264251), (8671, 101635), (20327, 43355)]