989870665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{23201}}^1$

素因数の和:23289

約数の個数: 32

約数和(自身を含む): 1443350016

約数和(自身を除く): 453479351

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 6095, 8533, 23201, 42665, 116005, 162407, 533623, 812035, 1229653, 2668115, 3735361, 6148265, 8607571, 18676805, 28282019, 43037855, 141410095, 197974133, 989870665]

約数ペア:

[(1, 989870665), (5, 197974133), (7, 141410095), (23, 43037855), (35, 28282019), (53, 18676805), (115, 8607571), (161, 6148265), (265, 3735361), (371, 2668115), (805, 1229653), (1219, 812035), (1855, 533623), (6095, 162407), (8533, 116005), (23201, 42665)]