1995825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:138

約数の個数: 48

約数和(自身を含む): 3749760

約数和(自身を除く): 1753935

約数列:

[1, 3, 5, 13, 15, 23, 25, 39, 65, 69, 75, 89, 115, 195, 267, 299, 325, 345, 445, 575, 897, 975, 1157, 1335, 1495, 1725, 2047, 2225, 3471, 4485, 5785, 6141, 6675, 7475, 10235, 17355, 22425, 26611, 28925, 30705, 51175, 79833, 86775, 133055, 153525, 399165, 665275, 1995825]

約数ペア:

[(1, 1995825), (3, 665275), (5, 399165), (13, 153525), (15, 133055), (23, 86775), (25, 79833), (39, 51175), (65, 30705), (69, 28925), (75, 26611), (89, 22425), (115, 17355), (195, 10235), (267, 7475), (299, 6675), (325, 6141), (345, 5785), (445, 4485), (575, 3471), (897, 2225), (975, 2047), (1157, 1725), (1335, 1495)]