25129116

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 66777984

約数和(自身を除く): 41648868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 251, 309, 324, 412, 486, 502, 618, 753, 927, 972, 1004, 1236, 1506, 1854, 2259, 2781, 3012, 3708, 4518, 5562, 6777, 8343, 9036, 11124, 13554, 16686, 20331, 25029, 25853, 27108, 33372, 40662, 50058, 51706, 60993, 77559, 81324, 100116, 103412, 121986, 155118, 232677, 243972, 310236, 465354, 698031, 930708, 1396062, 2094093, 2792124, 4188186, 6282279, 8376372, 12564558, 25129116]

約数ペア:

[(1, 25129116), (2, 12564558), (3, 8376372), (4, 6282279), (6, 4188186), (9, 2792124), (12, 2094093), (18, 1396062), (27, 930708), (36, 698031), (54, 465354), (81, 310236), (103, 243972), (108, 232677), (162, 155118), (206, 121986), (243, 103412), (251, 100116), (309, 81324), (324, 77559), (412, 60993), (486, 51706), (502, 50058), (618, 40662), (753, 33372), (927, 27108), (972, 25853), (1004, 25029), (1236, 20331), (1506, 16686), (1854, 13554), (2259, 11124), (2781, 9036), (3012, 8343), (3708, 6777), (4518, 5562)]