489647515

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{7691}}^1$

素因数の和:7827

約数の個数: 32

約数和(自身を含む): 717755904

約数和(自身を除く): 228108389

約数列:

[1, 5, 7, 17, 35, 85, 107, 119, 535, 595, 749, 1819, 3745, 7691, 9095, 12733, 38455, 53837, 63665, 130747, 269185, 653735, 822937, 915229, 4114685, 4576145, 5760559, 13989929, 28802795, 69949645, 97929503, 489647515]

約数ペア:

[(1, 489647515), (5, 97929503), (7, 69949645), (17, 28802795), (35, 13989929), (85, 5760559), (107, 4576145), (119, 4114685), (535, 915229), (595, 822937), (749, 653735), (1819, 269185), (3745, 130747), (7691, 63665), (9095, 53837), (12733, 38455)]