54973125

素因数分解:

$3^2\times 5^4\times {\mathrm{29}}^1\times {\mathrm{337}}^1$

素因数の和:392

約数の個数: 60

約数和(自身を含む): 102951420

約数和(自身を除く): 47978295

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 125, 145, 225, 261, 337, 375, 435, 625, 725, 1011, 1125, 1305, 1685, 1875, 2175, 3033, 3625, 5055, 5625, 6525, 8425, 9773, 10875, 15165, 18125, 25275, 29319, 32625, 42125, 48865, 54375, 75825, 87957, 126375, 146595, 163125, 210625, 244325, 379125, 439785, 631875, 732975, 1221625, 1895625, 2198925, 3664875, 6108125, 10994625, 18324375, 54973125]

約数ペア:

[(1, 54973125), (3, 18324375), (5, 10994625), (9, 6108125), (15, 3664875), (25, 2198925), (29, 1895625), (45, 1221625), (75, 732975), (87, 631875), (125, 439785), (145, 379125), (225, 244325), (261, 210625), (337, 163125), (375, 146595), (435, 126375), (625, 87957), (725, 75825), (1011, 54375), (1125, 48865), (1305, 42125), (1685, 32625), (1875, 29319), (2175, 25275), (3033, 18125), (3625, 15165), (5055, 10875), (5625, 9773), (6525, 8425)]