78779805

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{13931}}^1$

素因数の和:13981

約数の個数: 32

約数和(自身を含む): 140434560

約数和(自身を除く): 61654755

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 5655, 13931, 41793, 69655, 181103, 208965, 403999, 543309, 905515, 1211997, 2019995, 2716545, 5251987, 6059985, 15755961, 26259935, 78779805]

約数ペア:

[(1, 78779805), (3, 26259935), (5, 15755961), (13, 6059985), (15, 5251987), (29, 2716545), (39, 2019995), (65, 1211997), (87, 905515), (145, 543309), (195, 403999), (377, 208965), (435, 181103), (1131, 69655), (1885, 41793), (5655, 13931)]