26163765

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1538

約数の個数: 48

約数和(自身を含む): 50139648

約数和(自身を除く): 23975883

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1487, 1955, 3519, 4461, 5865, 7435, 13383, 17595, 22305, 25279, 34201, 66915, 75837, 102603, 126395, 171005, 227511, 307809, 379185, 513015, 581417, 1137555, 1539045, 1744251, 2907085, 5232753, 8721255, 26163765]

約数ペア:

[(1, 26163765), (3, 8721255), (5, 5232753), (9, 2907085), (15, 1744251), (17, 1539045), (23, 1137555), (45, 581417), (51, 513015), (69, 379185), (85, 307809), (115, 227511), (153, 171005), (207, 126395), (255, 102603), (345, 75837), (391, 66915), (765, 34201), (1035, 25279), (1173, 22305), (1487, 17595), (1955, 13383), (3519, 7435), (4461, 5865)]