38750125

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{7561}}^1$

素因数の和:7617

約数の個数: 16

約数和(自身を含む): 49546224

約数和(自身を除く): 10796099

約数列:

[1, 5, 25, 41, 125, 205, 1025, 5125, 7561, 37805, 189025, 310001, 945125, 1550005, 7750025, 38750125]

約数ペア:

[(1, 38750125), (5, 7750025), (25, 1550005), (41, 945125), (125, 310001), (205, 189025), (1025, 37805), (5125, 7561)]