25078060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 65536128

約数和(自身を除く): 40458068

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 257, 287, 340, 410, 476, 514, 574, 595, 697, 820, 1028, 1148, 1190, 1285, 1394, 1435, 1799, 2380, 2570, 2788, 2870, 3485, 3598, 4369, 4879, 5140, 5740, 6970, 7196, 8738, 8995, 9758, 10537, 13940, 17476, 17990, 19516, 21074, 21845, 24395, 30583, 35980, 42148, 43690, 48790, 52685, 61166, 73759, 87380, 97580, 105370, 122332, 147518, 152915, 179129, 210740, 295036, 305830, 358258, 368795, 611660, 716516, 737590, 895645, 1253903, 1475180, 1791290, 2507806, 3582580, 5015612, 6269515, 12539030, 25078060]

約数ペア:

[(1, 25078060), (2, 12539030), (4, 6269515), (5, 5015612), (7, 3582580), (10, 2507806), (14, 1791290), (17, 1475180), (20, 1253903), (28, 895645), (34, 737590), (35, 716516), (41, 611660), (68, 368795), (70, 358258), (82, 305830), (85, 295036), (119, 210740), (140, 179129), (164, 152915), (170, 147518), (205, 122332), (238, 105370), (257, 97580), (287, 87380), (340, 73759), (410, 61166), (476, 52685), (514, 48790), (574, 43690), (595, 42148), (697, 35980), (820, 30583), (1028, 24395), (1148, 21845), (1190, 21074), (1285, 19516), (1394, 17990), (1435, 17476), (1799, 13940), (2380, 10537), (2570, 9758), (2788, 8995), (2870, 8738), (3485, 7196), (3598, 6970), (4369, 5740), (4879, 5140)]