49468725

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:521

約数の個数: 72

約数和(自身を含む): 97493760

約数和(自身を除く): 48025035

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 479, 675, 765, 1215, 1275, 1377, 1437, 2025, 2295, 2395, 3825, 4131, 4311, 6075, 6885, 7185, 8143, 11475, 11975, 12933, 20655, 21555, 24429, 34425, 35925, 38799, 40715, 64665, 73287, 103275, 107775, 116397, 122145, 193995, 203575, 219861, 323325, 366435, 581985, 610725, 659583, 969975, 1099305, 1832175, 1978749, 2909925, 3297915, 5496525, 9893745, 16489575, 49468725]

約数ペア:

[(1, 49468725), (3, 16489575), (5, 9893745), (9, 5496525), (15, 3297915), (17, 2909925), (25, 1978749), (27, 1832175), (45, 1099305), (51, 969975), (75, 659583), (81, 610725), (85, 581985), (135, 366435), (153, 323325), (225, 219861), (243, 203575), (255, 193995), (405, 122145), (425, 116397), (459, 107775), (479, 103275), (675, 73287), (765, 64665), (1215, 40715), (1275, 38799), (1377, 35925), (1437, 34425), (2025, 24429), (2295, 21555), (2395, 20655), (3825, 12933), (4131, 11975), (4311, 11475), (6075, 8143), (6885, 7185)]