2560974015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5507471}}^1$

素因数の和:5507510

約数の個数: 16

約数和(自身を含む): 4229738496

約数和(自身を除く): 1668764481

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 5507471, 16522413, 27537355, 82612065, 170731601, 512194803, 853658005, 2560974015]

約数ペア:

[(1, 2560974015), (3, 853658005), (5, 512194803), (15, 170731601), (31, 82612065), (93, 27537355), (155, 16522413), (465, 5507471)]