289097935

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{139999}}^1$

素因数の和:140070

約数の個数: 16

約数和(自身を含む): 403200000

約数和(自身を除く): 114102065

約数列:

[1, 5, 7, 35, 59, 295, 413, 2065, 139999, 699995, 979993, 4899965, 8259941, 41299705, 57819587, 289097935]

約数ペア:

[(1, 289097935), (5, 57819587), (7, 41299705), (35, 8259941), (59, 4899965), (295, 979993), (413, 699995), (2065, 139999)]