13480425

素因数分解:

$3^5\times 5^2\times 7^1\times {\mathrm{317}}^1$

素因数の和:349

約数の個数: 72

約数和(自身を含む): 28706496

約数和(自身を除く): 15226071

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 243, 315, 317, 405, 525, 567, 675, 945, 951, 1215, 1575, 1585, 1701, 2025, 2219, 2835, 2853, 4725, 4755, 6075, 6657, 7925, 8505, 8559, 11095, 14175, 14265, 19971, 23775, 25677, 33285, 42525, 42795, 55475, 59913, 71325, 77031, 99855, 128385, 166425, 179739, 213975, 299565, 385155, 499275, 539217, 641925, 898695, 1497825, 1925775, 2696085, 4493475, 13480425]

約数ペア:

[(1, 13480425), (3, 4493475), (5, 2696085), (7, 1925775), (9, 1497825), (15, 898695), (21, 641925), (25, 539217), (27, 499275), (35, 385155), (45, 299565), (63, 213975), (75, 179739), (81, 166425), (105, 128385), (135, 99855), (175, 77031), (189, 71325), (225, 59913), (243, 55475), (315, 42795), (317, 42525), (405, 33285), (525, 25677), (567, 23775), (675, 19971), (945, 14265), (951, 14175), (1215, 11095), (1575, 8559), (1585, 8505), (1701, 7925), (2025, 6657), (2219, 6075), (2835, 4755), (2853, 4725)]