809289675

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1429

約数の個数: 72

約数和(自身を含む): 1544927904

約数和(自身を除く): 735638229

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 173, 225, 255, 425, 519, 765, 865, 1223, 1275, 1557, 2595, 2941, 3669, 3825, 4325, 6115, 7785, 8823, 11007, 12975, 14705, 18345, 20791, 26469, 30575, 38925, 44115, 55035, 62373, 73525, 91725, 103955, 132345, 187119, 211579, 220575, 275175, 311865, 519775, 634737, 661725, 935595, 1057895, 1559325, 1904211, 3173685, 3596843, 4677975, 5289475, 9521055, 10790529, 15868425, 17984215, 32371587, 47605275, 53952645, 89921075, 161857935, 269763225, 809289675]

約数ペア:

[(1, 809289675), (3, 269763225), (5, 161857935), (9, 89921075), (15, 53952645), (17, 47605275), (25, 32371587), (45, 17984215), (51, 15868425), (75, 10790529), (85, 9521055), (153, 5289475), (173, 4677975), (225, 3596843), (255, 3173685), (425, 1904211), (519, 1559325), (765, 1057895), (865, 935595), (1223, 661725), (1275, 634737), (1557, 519775), (2595, 311865), (2941, 275175), (3669, 220575), (3825, 211579), (4325, 187119), (6115, 132345), (7785, 103955), (8823, 91725), (11007, 73525), (12975, 62373), (14705, 55035), (18345, 44115), (20791, 38925), (26469, 30575)]