25515684

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{311}}^1$

素因数の和:417

約数の個数: 72

約数和(自身を含む): 67459392

約数和(自身を除く): 41943708

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 53, 86, 106, 129, 159, 172, 212, 258, 311, 318, 387, 477, 516, 622, 636, 774, 933, 954, 1244, 1548, 1866, 1908, 2279, 2799, 3732, 4558, 5598, 6837, 9116, 11196, 13373, 13674, 16483, 20511, 26746, 27348, 32966, 40119, 41022, 49449, 53492, 65932, 80238, 82044, 98898, 120357, 148347, 160476, 197796, 240714, 296694, 481428, 593388, 708769, 1417538, 2126307, 2835076, 4252614, 6378921, 8505228, 12757842, 25515684]

約数ペア:

[(1, 25515684), (2, 12757842), (3, 8505228), (4, 6378921), (6, 4252614), (9, 2835076), (12, 2126307), (18, 1417538), (36, 708769), (43, 593388), (53, 481428), (86, 296694), (106, 240714), (129, 197796), (159, 160476), (172, 148347), (212, 120357), (258, 98898), (311, 82044), (318, 80238), (387, 65932), (477, 53492), (516, 49449), (622, 41022), (636, 40119), (774, 32966), (933, 27348), (954, 26746), (1244, 20511), (1548, 16483), (1866, 13674), (1908, 13373), (2279, 11196), (2799, 9116), (3732, 6837), (4558, 5598)]