713207375

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 993627648

約数和(自身を除く): 280420273

約数列:

[1, 5, 17, 25, 37, 47, 85, 125, 185, 193, 235, 425, 629, 799, 925, 965, 1175, 1739, 2125, 3145, 3281, 3995, 4625, 4825, 5875, 7141, 8695, 9071, 15725, 16405, 19975, 24125, 29563, 35705, 43475, 45355, 78625, 82025, 99875, 121397, 147815, 154207, 178525, 217375, 226775, 335627, 410125, 606985, 739075, 771035, 892625, 1133875, 1678135, 3034925, 3695375, 3855175, 5705659, 8390675, 15174625, 19275875, 28528295, 41953375, 142641475, 713207375]

約数ペア:

[(1, 713207375), (5, 142641475), (17, 41953375), (25, 28528295), (37, 19275875), (47, 15174625), (85, 8390675), (125, 5705659), (185, 3855175), (193, 3695375), (235, 3034925), (425, 1678135), (629, 1133875), (799, 892625), (925, 771035), (965, 739075), (1175, 606985), (1739, 410125), (2125, 335627), (3145, 226775), (3281, 217375), (3995, 178525), (4625, 154207), (4825, 147815), (5875, 121397), (7141, 99875), (8695, 82025), (9071, 78625), (15725, 45355), (16405, 43475), (19975, 35705), (24125, 29563)]