389610195

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{7213}}^1$

素因数の和:7511

約数の個数: 32

約数和(自身を含む): 673845312

約数和(自身を除く): 284235117

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 277, 831, 1385, 3601, 4155, 7213, 10803, 18005, 21639, 36065, 54015, 93769, 108195, 281307, 468845, 1406535, 1998001, 5994003, 9990005, 25974013, 29970015, 77922039, 129870065, 389610195]

約数ペア:

[(1, 389610195), (3, 129870065), (5, 77922039), (13, 29970015), (15, 25974013), (39, 9990005), (65, 5994003), (195, 1998001), (277, 1406535), (831, 468845), (1385, 281307), (3601, 108195), (4155, 93769), (7213, 54015), (10803, 36065), (18005, 21639)]