220668825

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{2543}}^1$

素因数の和:2658

約数の個数: 48

約数和(自身を含む): 397474560

約数和(自身を除く): 176805735

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 89, 195, 267, 325, 445, 975, 1157, 1335, 2225, 2543, 3471, 5785, 6675, 7629, 12715, 17355, 28925, 33059, 38145, 63575, 86775, 99177, 165295, 190725, 226327, 495885, 678981, 826475, 1131635, 2479425, 2942251, 3394905, 5658175, 8826753, 14711255, 16974525, 44133765, 73556275, 220668825]

約数ペア:

[(1, 220668825), (3, 73556275), (5, 44133765), (13, 16974525), (15, 14711255), (25, 8826753), (39, 5658175), (65, 3394905), (75, 2942251), (89, 2479425), (195, 1131635), (267, 826475), (325, 678981), (445, 495885), (975, 226327), (1157, 190725), (1335, 165295), (2225, 99177), (2543, 86775), (3471, 63575), (5785, 38145), (6675, 33059), (7629, 28925), (12715, 17355)]