389680875

素因数分解:

$3^5\times 5^3\times {\mathrm{12829}}^1$

素因数の和:12859

約数の個数: 48

約数和(自身を含む): 728538720

約数和(自身を除く): 338857845

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 243, 375, 405, 675, 1125, 1215, 2025, 3375, 6075, 10125, 12829, 30375, 38487, 64145, 115461, 192435, 320725, 346383, 577305, 962175, 1039149, 1603625, 1731915, 2886525, 3117447, 4810875, 5195745, 8659575, 14432625, 15587235, 25978725, 43297875, 77936175, 129893625, 389680875]

約数ペア:

[(1, 389680875), (3, 129893625), (5, 77936175), (9, 43297875), (15, 25978725), (25, 15587235), (27, 14432625), (45, 8659575), (75, 5195745), (81, 4810875), (125, 3117447), (135, 2886525), (225, 1731915), (243, 1603625), (375, 1039149), (405, 962175), (675, 577305), (1125, 346383), (1215, 320725), (2025, 192435), (3375, 115461), (6075, 64145), (10125, 38487), (12829, 30375)]