80976015

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{701}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 149812416

約数和(自身を除く): 68836401

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 151, 153, 255, 453, 701, 755, 765, 1359, 2103, 2265, 2567, 3505, 6309, 6795, 7701, 10515, 11917, 12835, 23103, 31545, 35751, 38505, 59585, 105851, 107253, 115515, 178755, 317553, 529255, 536265, 952659, 1587765, 1799467, 4763295, 5398401, 8997335, 16195203, 26992005, 80976015]

約数ペア:

[(1, 80976015), (3, 26992005), (5, 16195203), (9, 8997335), (15, 5398401), (17, 4763295), (45, 1799467), (51, 1587765), (85, 952659), (151, 536265), (153, 529255), (255, 317553), (453, 178755), (701, 115515), (755, 107253), (765, 105851), (1359, 59585), (2103, 38505), (2265, 35751), (2567, 31545), (3505, 23103), (6309, 12835), (6795, 11917), (7701, 10515)]