25645284

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{683}}^1$

素因数の和:849

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 49047516

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 149, 252, 298, 447, 596, 683, 894, 1043, 1341, 1366, 1788, 2049, 2086, 2682, 2732, 3129, 4098, 4172, 4781, 5364, 6147, 6258, 8196, 9387, 9562, 12294, 12516, 14343, 18774, 19124, 24588, 28686, 37548, 43029, 57372, 86058, 101767, 172116, 203534, 305301, 407068, 610602, 712369, 915903, 1221204, 1424738, 1831806, 2137107, 2849476, 3663612, 4274214, 6411321, 8548428, 12822642, 25645284]

約数ペア:

[(1, 25645284), (2, 12822642), (3, 8548428), (4, 6411321), (6, 4274214), (7, 3663612), (9, 2849476), (12, 2137107), (14, 1831806), (18, 1424738), (21, 1221204), (28, 915903), (36, 712369), (42, 610602), (63, 407068), (84, 305301), (126, 203534), (149, 172116), (252, 101767), (298, 86058), (447, 57372), (596, 43029), (683, 37548), (894, 28686), (1043, 24588), (1341, 19124), (1366, 18774), (1788, 14343), (2049, 12516), (2086, 12294), (2682, 9562), (2732, 9387), (3129, 8196), (4098, 6258), (4172, 6147), (4781, 5364)]