188074995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{17989}}^1$

素因数の和:18055

約数の個数: 32

約数和(自身を含む): 326410560

約数和(自身を除く): 138335565

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 17989, 53967, 89945, 269835, 305813, 737549, 917439, 1529065, 2212647, 3687745, 4587195, 11063235, 12538333, 37614999, 62691665, 188074995]

約数ペア:

[(1, 188074995), (3, 62691665), (5, 37614999), (15, 12538333), (17, 11063235), (41, 4587195), (51, 3687745), (85, 2212647), (123, 1529065), (205, 917439), (255, 737549), (615, 305813), (697, 269835), (2091, 89945), (3485, 53967), (10455, 17989)]