804579885

素因数分解:

$3^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 80

約数和(自身を含む): 1481040000

約数和(自身を除く): 676460115

約数列:

[1, 3, 5, 9, 15, 27, 45, 67, 81, 135, 149, 199, 201, 335, 405, 447, 597, 603, 745, 995, 1005, 1341, 1791, 1809, 2235, 2985, 3015, 4023, 5373, 5427, 6705, 8955, 9045, 9983, 12069, 13333, 16119, 20115, 26865, 27135, 29651, 29949, 39999, 49915, 60345, 66665, 80595, 88953, 89847, 119997, 148255, 149745, 199995, 266859, 269541, 359991, 444765, 449235, 599985, 800577, 808623, 1079973, 1334295, 1347705, 1799955, 1986617, 2401731, 4002885, 4043115, 5399865, 5959851, 9933085, 12008655, 17879553, 29799255, 53638659, 89397765, 160915977, 268193295, 804579885]

約数ペア:

[(1, 804579885), (3, 268193295), (5, 160915977), (9, 89397765), (15, 53638659), (27, 29799255), (45, 17879553), (67, 12008655), (81, 9933085), (135, 5959851), (149, 5399865), (199, 4043115), (201, 4002885), (335, 2401731), (405, 1986617), (447, 1799955), (597, 1347705), (603, 1334295), (745, 1079973), (995, 808623), (1005, 800577), (1341, 599985), (1791, 449235), (1809, 444765), (2235, 359991), (2985, 269541), (3015, 266859), (4023, 199995), (5373, 149745), (5427, 148255), (6705, 119997), (8955, 89847), (9045, 88953), (9983, 80595), (12069, 66665), (13333, 60345), (16119, 49915), (20115, 39999), (26865, 29949), (27135, 29651)]