1237515

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 32

約数和(自身を含む): 2198016

約数和(自身を除く): 960501

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 211, 255, 345, 391, 633, 1055, 1173, 1955, 3165, 3587, 4853, 5865, 10761, 14559, 17935, 24265, 53805, 72795, 82501, 247503, 412505, 1237515]

約数ペア:

[(1, 1237515), (3, 412505), (5, 247503), (15, 82501), (17, 72795), (23, 53805), (51, 24265), (69, 17935), (85, 14559), (115, 10761), (211, 5865), (255, 4853), (345, 3587), (391, 3165), (633, 1955), (1055, 1173)]