25554825

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^2\times {\mathrm{131}}^1$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 50249760

約数和(自身を除く): 24694935

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 131, 135, 153, 225, 255, 289, 393, 425, 459, 655, 675, 765, 867, 1179, 1275, 1445, 1965, 2227, 2295, 2601, 3275, 3537, 3825, 4335, 5895, 6681, 7225, 7803, 9825, 11135, 11475, 13005, 17685, 20043, 21675, 29475, 33405, 37859, 39015, 55675, 60129, 65025, 88425, 100215, 113577, 167025, 189295, 195075, 300645, 340731, 501075, 567885, 946475, 1022193, 1503225, 1703655, 2839425, 5110965, 8518275, 25554825]

約数ペア:

[(1, 25554825), (3, 8518275), (5, 5110965), (9, 2839425), (15, 1703655), (17, 1503225), (25, 1022193), (27, 946475), (45, 567885), (51, 501075), (75, 340731), (85, 300645), (131, 195075), (135, 189295), (153, 167025), (225, 113577), (255, 100215), (289, 88425), (393, 65025), (425, 60129), (459, 55675), (655, 39015), (675, 37859), (765, 33405), (867, 29475), (1179, 21675), (1275, 20043), (1445, 17685), (1965, 13005), (2227, 11475), (2295, 11135), (2601, 9825), (3275, 7803), (3537, 7225), (3825, 6681), (4335, 5895)]