25148816

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 61603200

約数和(自身を除く): 36454384

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 137, 149, 154, 176, 274, 298, 308, 548, 596, 616, 959, 1043, 1096, 1192, 1232, 1507, 1639, 1918, 2086, 2192, 2384, 3014, 3278, 3836, 4172, 6028, 6556, 7672, 8344, 10549, 11473, 12056, 13112, 15344, 16688, 20413, 21098, 22946, 24112, 26224, 40826, 42196, 45892, 81652, 84392, 91784, 142891, 163304, 168784, 183568, 224543, 285782, 326608, 449086, 571564, 898172, 1143128, 1571801, 1796344, 2286256, 3143602, 3592688, 6287204, 12574408, 25148816]

約数ペア:

[(1, 25148816), (2, 12574408), (4, 6287204), (7, 3592688), (8, 3143602), (11, 2286256), (14, 1796344), (16, 1571801), (22, 1143128), (28, 898172), (44, 571564), (56, 449086), (77, 326608), (88, 285782), (112, 224543), (137, 183568), (149, 168784), (154, 163304), (176, 142891), (274, 91784), (298, 84392), (308, 81652), (548, 45892), (596, 42196), (616, 40826), (959, 26224), (1043, 24112), (1096, 22946), (1192, 21098), (1232, 20413), (1507, 16688), (1639, 15344), (1918, 13112), (2086, 12056), (2192, 11473), (2384, 10549), (3014, 8344), (3278, 7672), (3836, 6556), (4172, 6028)]