25164588

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:239

約数の個数: 72

約数和(自身を含む): 64050672

約数和(自身を除く): 38886084

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 74, 76, 111, 114, 148, 157, 222, 228, 314, 361, 444, 471, 628, 703, 722, 942, 1083, 1406, 1444, 1884, 2109, 2166, 2812, 2983, 4218, 4332, 5809, 5966, 8436, 8949, 11618, 11932, 13357, 17427, 17898, 23236, 26714, 34854, 35796, 40071, 53428, 56677, 69708, 80142, 110371, 113354, 160284, 170031, 220742, 226708, 331113, 340062, 441484, 662226, 680124, 1324452, 2097049, 4194098, 6291147, 8388196, 12582294, 25164588]

約数ペア:

[(1, 25164588), (2, 12582294), (3, 8388196), (4, 6291147), (6, 4194098), (12, 2097049), (19, 1324452), (37, 680124), (38, 662226), (57, 441484), (74, 340062), (76, 331113), (111, 226708), (114, 220742), (148, 170031), (157, 160284), (222, 113354), (228, 110371), (314, 80142), (361, 69708), (444, 56677), (471, 53428), (628, 40071), (703, 35796), (722, 34854), (942, 26714), (1083, 23236), (1406, 17898), (1444, 17427), (1884, 13357), (2109, 11932), (2166, 11618), (2812, 8949), (2983, 8436), (4218, 5966), (4332, 5809)]