25419828

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2581

約数の個数: 72

約数和(自身を含む): 73084032

約数和(自身を除く): 47664204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 714, 833, 1428, 1666, 2499, 2543, 3332, 4998, 5086, 7629, 9996, 10172, 15258, 17801, 30516, 35602, 43231, 53403, 71204, 86462, 106806, 124607, 129693, 172924, 213612, 249214, 259386, 302617, 373821, 498428, 518772, 605234, 747642, 907851, 1210468, 1495284, 1815702, 2118319, 3631404, 4236638, 6354957, 8473276, 12709914, 25419828]

約数ペア:

[(1, 25419828), (2, 12709914), (3, 8473276), (4, 6354957), (6, 4236638), (7, 3631404), (12, 2118319), (14, 1815702), (17, 1495284), (21, 1210468), (28, 907851), (34, 747642), (42, 605234), (49, 518772), (51, 498428), (68, 373821), (84, 302617), (98, 259386), (102, 249214), (119, 213612), (147, 172924), (196, 129693), (204, 124607), (238, 106806), (294, 86462), (357, 71204), (476, 53403), (588, 43231), (714, 35602), (833, 30516), (1428, 17801), (1666, 15258), (2499, 10172), (2543, 9996), (3332, 7629), (4998, 5086)]