65513775

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{233}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 114206976

約数和(自身を除く): 48693201

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 163, 233, 345, 489, 575, 699, 815, 1165, 1725, 2445, 3495, 3749, 4075, 5359, 5825, 11247, 12225, 16077, 17475, 18745, 26795, 37979, 56235, 80385, 93725, 113937, 133975, 189895, 281175, 401925, 569685, 873517, 949475, 2620551, 2848425, 4367585, 13102755, 21837925, 65513775]

約数ペア:

[(1, 65513775), (3, 21837925), (5, 13102755), (15, 4367585), (23, 2848425), (25, 2620551), (69, 949475), (75, 873517), (115, 569685), (163, 401925), (233, 281175), (345, 189895), (489, 133975), (575, 113937), (699, 93725), (815, 80385), (1165, 56235), (1725, 37979), (2445, 26795), (3495, 18745), (3749, 17475), (4075, 16077), (5359, 12225), (5825, 11247)]