31002735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{1231}}^1$

素因数の和:1335

約数の個数: 32

約数和(自身を含む): 52512768

約数和(自身を除く): 21510033

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1231, 1679, 3693, 5037, 6155, 8395, 18465, 25185, 28313, 84939, 89863, 141565, 269589, 424695, 449315, 1347945, 2066849, 6200547, 10334245, 31002735]

約数ペア:

[(1, 31002735), (3, 10334245), (5, 6200547), (15, 2066849), (23, 1347945), (69, 449315), (73, 424695), (115, 269589), (219, 141565), (345, 89863), (365, 84939), (1095, 28313), (1231, 25185), (1679, 18465), (3693, 8395), (5037, 6155)]