8989875

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:213

約数の個数: 48

約数和(自身を含む): 16597152

約数和(自身を除く): 7607277

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 131, 183, 225, 305, 375, 393, 549, 655, 915, 1125, 1179, 1525, 1965, 2745, 3275, 4575, 5895, 7625, 7991, 9825, 13725, 16375, 22875, 23973, 29475, 39955, 49125, 68625, 71919, 119865, 147375, 199775, 359595, 599325, 998875, 1797975, 2996625, 8989875]

約数ペア:

[(1, 8989875), (3, 2996625), (5, 1797975), (9, 998875), (15, 599325), (25, 359595), (45, 199775), (61, 147375), (75, 119865), (125, 71919), (131, 68625), (183, 49125), (225, 39955), (305, 29475), (375, 23973), (393, 22875), (549, 16375), (655, 13725), (915, 9825), (1125, 7991), (1179, 7625), (1525, 5895), (1965, 4575), (2745, 3275)]