1215352775

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{23227}}^1$

素因数の和:23280

約数の個数: 48

約数和(自身を含む): 1935542784

約数和(自身を除く): 720190009

約数列:

[1, 5, 7, 13, 23, 25, 35, 65, 91, 115, 161, 175, 299, 325, 455, 575, 805, 1495, 2093, 2275, 4025, 7475, 10465, 23227, 52325, 116135, 162589, 301951, 534221, 580675, 812945, 1509755, 2113657, 2671105, 3739547, 4064725, 6944873, 7548775, 10568285, 13355525, 18697735, 34724365, 48614111, 52841425, 93488675, 173621825, 243070555, 1215352775]

約数ペア:

[(1, 1215352775), (5, 243070555), (7, 173621825), (13, 93488675), (23, 52841425), (25, 48614111), (35, 34724365), (65, 18697735), (91, 13355525), (115, 10568285), (161, 7548775), (175, 6944873), (299, 4064725), (325, 3739547), (455, 2671105), (575, 2113657), (805, 1509755), (1495, 812945), (2093, 580675), (2275, 534221), (4025, 301951), (7475, 162589), (10465, 116135), (23227, 52325)]