25164675

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 90

約数和(自身を含む): 50668508

約数和(自身を除く): 25503833

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 43, 45, 51, 75, 81, 85, 129, 135, 153, 215, 225, 255, 289, 387, 405, 425, 459, 645, 675, 731, 765, 867, 1075, 1161, 1275, 1377, 1445, 1935, 2025, 2193, 2295, 2601, 3225, 3483, 3655, 3825, 4335, 5805, 6579, 6885, 7225, 7803, 9675, 10965, 11475, 12427, 13005, 17415, 18275, 19737, 21675, 23409, 29025, 32895, 34425, 37281, 39015, 54825, 59211, 62135, 65025, 87075, 98685, 111843, 117045, 164475, 186405, 195075, 296055, 310675, 335529, 493425, 559215, 585225, 932025, 1006587, 1480275, 1677645, 2796075, 5032935, 8388225, 25164675]

約数ペア:

[(1, 25164675), (3, 8388225), (5, 5032935), (9, 2796075), (15, 1677645), (17, 1480275), (25, 1006587), (27, 932025), (43, 585225), (45, 559215), (51, 493425), (75, 335529), (81, 310675), (85, 296055), (129, 195075), (135, 186405), (153, 164475), (215, 117045), (225, 111843), (255, 98685), (289, 87075), (387, 65025), (405, 62135), (425, 59211), (459, 54825), (645, 39015), (675, 37281), (731, 34425), (765, 32895), (867, 29025), (1075, 23409), (1161, 21675), (1275, 19737), (1377, 18275), (1445, 17415), (1935, 13005), (2025, 12427), (2193, 11475), (2295, 10965), (2601, 9675), (3225, 7803), (3483, 7225), (3655, 6885), (3825, 6579), (4335, 5805)]