31003465

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 24

約数和(自身を含む): 39445848

約数和(自身を除く): 8442383

約数列:

[1, 5, 29, 73, 101, 145, 365, 505, 841, 2117, 2929, 4205, 7373, 10585, 14645, 36865, 61393, 84941, 213817, 306965, 424705, 1069085, 6200693, 31003465]

約数ペア:

[(1, 31003465), (5, 6200693), (29, 1069085), (73, 424705), (101, 306965), (145, 213817), (365, 84941), (505, 61393), (841, 36865), (2117, 14645), (2929, 10585), (4205, 7373)]