28811175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 51425280

約数和(自身を除く): 22614105

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 255, 295, 383, 425, 885, 1003, 1149, 1275, 1475, 1915, 3009, 4425, 5015, 5745, 6511, 9575, 15045, 19533, 22597, 25075, 28725, 32555, 67791, 75225, 97665, 112985, 162775, 338955, 384149, 488325, 564925, 1152447, 1694775, 1920745, 5762235, 9603725, 28811175]

約数ペア:

[(1, 28811175), (3, 9603725), (5, 5762235), (15, 1920745), (17, 1694775), (25, 1152447), (51, 564925), (59, 488325), (75, 384149), (85, 338955), (177, 162775), (255, 112985), (295, 97665), (383, 75225), (425, 67791), (885, 32555), (1003, 28725), (1149, 25075), (1275, 22597), (1475, 19533), (1915, 15045), (3009, 9575), (4425, 6511), (5015, 5745)]