38128275

素因数分解:

$3^2\times 5^2\times {\mathrm{97}}^1\times {\mathrm{1747}}^1$

素因数の和:1860

約数の個数: 36

約数和(自身を含む): 69035512

約数和(自身を除く): 30907237

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 225, 291, 485, 873, 1455, 1747, 2425, 4365, 5241, 7275, 8735, 15723, 21825, 26205, 43675, 78615, 131025, 169459, 393075, 508377, 847295, 1525131, 2541885, 4236475, 7625655, 12709425, 38128275]

約数ペア:

[(1, 38128275), (3, 12709425), (5, 7625655), (9, 4236475), (15, 2541885), (25, 1525131), (45, 847295), (75, 508377), (97, 393075), (225, 169459), (291, 131025), (485, 78615), (873, 43675), (1455, 26205), (1747, 21825), (2425, 15723), (4365, 8735), (5241, 7275)]