13177325

素因数分解:

$5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{347}}^1$

素因数の和:402

約数の個数: 36

約数和(自身を含む): 19677312

約数和(自身を除く): 6499987

約数列:

[1, 5, 7, 25, 31, 35, 49, 155, 175, 217, 245, 347, 775, 1085, 1225, 1519, 1735, 2429, 5425, 7595, 8675, 10757, 12145, 17003, 37975, 53785, 60725, 75299, 85015, 268925, 376495, 425075, 527093, 1882475, 2635465, 13177325]

約数ペア:

[(1, 13177325), (5, 2635465), (7, 1882475), (25, 527093), (31, 425075), (35, 376495), (49, 268925), (155, 85015), (175, 75299), (217, 60725), (245, 53785), (347, 37975), (775, 17003), (1085, 12145), (1225, 10757), (1519, 8675), (1735, 7595), (2429, 5425)]