3978075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 7142400

約数和(自身を除く): 3164325

約数列:

[1, 3, 5, 15, 25, 29, 31, 59, 75, 87, 93, 145, 155, 177, 295, 435, 465, 725, 775, 885, 899, 1475, 1711, 1829, 2175, 2325, 2697, 4425, 4495, 5133, 5487, 8555, 9145, 13485, 22475, 25665, 27435, 42775, 45725, 53041, 67425, 128325, 137175, 159123, 265205, 795615, 1326025, 3978075]

約数ペア:

[(1, 3978075), (3, 1326025), (5, 795615), (15, 265205), (25, 159123), (29, 137175), (31, 128325), (59, 67425), (75, 53041), (87, 45725), (93, 42775), (145, 27435), (155, 25665), (177, 22475), (295, 13485), (435, 9145), (465, 8555), (725, 5487), (775, 5133), (885, 4495), (899, 4425), (1475, 2697), (1711, 2325), (1829, 2175)]