213882975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{32779}}^1$

素因数の和:32824

約数の個数: 36

約数和(自身を含む): 396310200

約数和(自身を除く): 182427225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 6525, 32779, 98337, 163895, 295011, 491685, 819475, 950591, 1475055, 2458425, 2851773, 4752955, 7375275, 8555319, 14258865, 23764775, 42776595, 71294325, 213882975]

約数ペア:

[(1, 213882975), (3, 71294325), (5, 42776595), (9, 23764775), (15, 14258865), (25, 8555319), (29, 7375275), (45, 4752955), (75, 2851773), (87, 2458425), (145, 1475055), (225, 950591), (261, 819475), (435, 491685), (725, 295011), (1305, 163895), (2175, 98337), (6525, 32779)]