25473480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{12487}}^1$

素因数の和:12518

約数の個数: 64

約数和(自身を含む): 80922240

約数和(自身を除く): 55448760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 12487, 24974, 37461, 49948, 62435, 74922, 99896, 124870, 149844, 187305, 212279, 249740, 299688, 374610, 424558, 499480, 636837, 749220, 849116, 1061395, 1273674, 1498440, 1698232, 2122790, 2547348, 3184185, 4245580, 5094696, 6368370, 8491160, 12736740, 25473480]

約数ペア:

[(1, 25473480), (2, 12736740), (3, 8491160), (4, 6368370), (5, 5094696), (6, 4245580), (8, 3184185), (10, 2547348), (12, 2122790), (15, 1698232), (17, 1498440), (20, 1273674), (24, 1061395), (30, 849116), (34, 749220), (40, 636837), (51, 499480), (60, 424558), (68, 374610), (85, 299688), (102, 249740), (120, 212279), (136, 187305), (170, 149844), (204, 124870), (255, 99896), (340, 74922), (408, 62435), (510, 49948), (680, 37461), (1020, 24974), (2040, 12487)]