8345025

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:352

約数の個数: 60

約数和(自身を含む): 16699452

約数和(自身を除く): 8354427

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 317, 325, 351, 405, 585, 675, 951, 975, 1053, 1585, 1755, 2025, 2853, 2925, 4121, 4755, 5265, 7925, 8559, 8775, 12363, 14265, 20605, 23775, 25677, 26325, 37089, 42795, 61815, 71325, 103025, 111267, 128385, 185445, 213975, 309075, 333801, 556335, 641925, 927225, 1669005, 2781675, 8345025]

約数ペア:

[(1, 8345025), (3, 2781675), (5, 1669005), (9, 927225), (13, 641925), (15, 556335), (25, 333801), (27, 309075), (39, 213975), (45, 185445), (65, 128385), (75, 111267), (81, 103025), (117, 71325), (135, 61815), (195, 42795), (225, 37089), (317, 26325), (325, 25677), (351, 23775), (405, 20605), (585, 14265), (675, 12363), (951, 8775), (975, 8559), (1053, 7925), (1585, 5265), (1755, 4755), (2025, 4121), (2853, 2925)]