1045235

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 1339200

約数和(自身を除く): 293965

約数列:

[1, 5, 23, 61, 115, 149, 305, 745, 1403, 3427, 7015, 9089, 17135, 45445, 209047, 1045235]

約数ペア:

[(1, 1045235), (5, 209047), (23, 45445), (61, 17135), (115, 9089), (149, 7015), (305, 3427), (745, 1403)]