422996975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 574918560

約数和(自身を除く): 151921585

約数列:

[1, 5, 17, 25, 53, 85, 89, 211, 265, 425, 445, 901, 1055, 1325, 1513, 2225, 3587, 4505, 4717, 5275, 7565, 11183, 17935, 18779, 22525, 23585, 37825, 55915, 80189, 89675, 93895, 117925, 190111, 279575, 319243, 400945, 469475, 950555, 995287, 1596215, 2004725, 4752775, 4976435, 7981075, 16919879, 24882175, 84599395, 422996975]

約数ペア:

[(1, 422996975), (5, 84599395), (17, 24882175), (25, 16919879), (53, 7981075), (85, 4976435), (89, 4752775), (211, 2004725), (265, 1596215), (425, 995287), (445, 950555), (901, 469475), (1055, 400945), (1325, 319243), (1513, 279575), (2225, 190111), (3587, 117925), (4505, 93895), (4717, 89675), (5275, 80189), (7565, 55915), (11183, 37825), (17935, 23585), (18779, 22525)]