858225025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{5443}}^1$

素因数の和:5530

約数の個数: 48

約数和(自身を含む): 1312308864

約数和(自身を除く): 454083839

約数列:

[1, 5, 7, 17, 25, 35, 53, 85, 119, 175, 265, 371, 425, 595, 901, 1325, 1855, 2975, 4505, 5443, 6307, 9275, 22525, 27215, 31535, 38101, 92531, 136075, 157675, 190505, 288479, 462655, 647717, 952525, 1442395, 2019353, 2313275, 3238585, 4904143, 7211975, 10096765, 16192925, 24520715, 34329001, 50483825, 122603575, 171645005, 858225025]

約数ペア:

[(1, 858225025), (5, 171645005), (7, 122603575), (17, 50483825), (25, 34329001), (35, 24520715), (53, 16192925), (85, 10096765), (119, 7211975), (175, 4904143), (265, 3238585), (371, 2313275), (425, 2019353), (595, 1442395), (901, 952525), (1325, 647717), (1855, 462655), (2975, 288479), (4505, 190505), (5443, 157675), (6307, 136075), (9275, 92531), (22525, 38101), (27215, 31535)]