2177985

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1554495

約数列:

[1, 3, 5, 15, 23, 59, 69, 107, 115, 177, 295, 321, 345, 535, 885, 1357, 1605, 2461, 4071, 6313, 6785, 7383, 12305, 18939, 20355, 31565, 36915, 94695, 145199, 435597, 725995, 2177985]

約数ペア:

[(1, 2177985), (3, 725995), (5, 435597), (15, 145199), (23, 94695), (59, 36915), (69, 31565), (107, 20355), (115, 18939), (177, 12305), (295, 7383), (321, 6785), (345, 6313), (535, 4071), (885, 2461), (1357, 1605)]