25168900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:421

約数の個数: 72

約数和(自身を含む): 58996224

約数和(自身を除く): 33827324

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 31, 46, 50, 62, 92, 100, 115, 124, 155, 230, 310, 353, 460, 575, 620, 706, 713, 775, 1150, 1412, 1426, 1550, 1765, 2300, 2852, 3100, 3530, 3565, 7060, 7130, 8119, 8825, 10943, 14260, 16238, 17650, 17825, 21886, 32476, 35300, 35650, 40595, 43772, 54715, 71300, 81190, 109430, 162380, 202975, 218860, 251689, 273575, 405950, 503378, 547150, 811900, 1006756, 1094300, 1258445, 2516890, 5033780, 6292225, 12584450, 25168900]

約数ペア:

[(1, 25168900), (2, 12584450), (4, 6292225), (5, 5033780), (10, 2516890), (20, 1258445), (23, 1094300), (25, 1006756), (31, 811900), (46, 547150), (50, 503378), (62, 405950), (92, 273575), (100, 251689), (115, 218860), (124, 202975), (155, 162380), (230, 109430), (310, 81190), (353, 71300), (460, 54715), (575, 43772), (620, 40595), (706, 35650), (713, 35300), (775, 32476), (1150, 21886), (1412, 17825), (1426, 17650), (1550, 16238), (1765, 14260), (2300, 10943), (2852, 8825), (3100, 8119), (3530, 7130), (3565, 7060)]