4018545

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{103}}^1$

素因数の和:151

約数の個数: 48

約数和(自身を含む): 7662720

約数和(自身を除く): 3644175

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 103, 135, 153, 255, 289, 309, 459, 515, 765, 867, 927, 1445, 1545, 1751, 2295, 2601, 2781, 4335, 4635, 5253, 7803, 8755, 13005, 13905, 15759, 26265, 29767, 39015, 47277, 78795, 89301, 148835, 236385, 267903, 446505, 803709, 1339515, 4018545]

約数ペア:

[(1, 4018545), (3, 1339515), (5, 803709), (9, 446505), (15, 267903), (17, 236385), (27, 148835), (45, 89301), (51, 78795), (85, 47277), (103, 39015), (135, 29767), (153, 26265), (255, 15759), (289, 13905), (309, 13005), (459, 8755), (515, 7803), (765, 5253), (867, 4635), (927, 4335), (1445, 2781), (1545, 2601), (1751, 2295)]