15399705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 26345088

約数和(自身を除く): 10945383

約数列:

[1, 3, 5, 15, 17, 51, 85, 131, 255, 393, 461, 655, 1383, 1965, 2227, 2305, 6681, 6915, 7837, 11135, 23511, 33405, 39185, 60391, 117555, 181173, 301955, 905865, 1026647, 3079941, 5133235, 15399705]

約数ペア:

[(1, 15399705), (3, 5133235), (5, 3079941), (15, 1026647), (17, 905865), (51, 301955), (85, 181173), (131, 117555), (255, 60391), (393, 39185), (461, 33405), (655, 23511), (1383, 11135), (1965, 7837), (2227, 6915), (2305, 6681)]