25007580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10687}}^1$

素因数の和:10715

約数の個数: 72

約数和(自身を含む): 81699072

約数和(自身を除く): 56691492

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 10687, 21374, 32061, 42748, 53435, 64122, 96183, 106870, 128244, 138931, 160305, 192366, 213740, 277862, 320610, 384732, 416793, 480915, 555724, 641220, 694655, 833586, 961830, 1250379, 1389310, 1667172, 1923660, 2083965, 2500758, 2778620, 4167930, 5001516, 6251895, 8335860, 12503790, 25007580]

約数ペア:

[(1, 25007580), (2, 12503790), (3, 8335860), (4, 6251895), (5, 5001516), (6, 4167930), (9, 2778620), (10, 2500758), (12, 2083965), (13, 1923660), (15, 1667172), (18, 1389310), (20, 1250379), (26, 961830), (30, 833586), (36, 694655), (39, 641220), (45, 555724), (52, 480915), (60, 416793), (65, 384732), (78, 320610), (90, 277862), (117, 213740), (130, 192366), (156, 160305), (180, 138931), (195, 128244), (234, 106870), (260, 96183), (390, 64122), (468, 53435), (585, 42748), (780, 32061), (1170, 21374), (2340, 10687)]