90822725

素因数分解:

$5^2\times 7^2\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:666

約数の個数: 36

約数和(自身を含む): 132143328

約数和(自身を除く): 41320603

約数列:

[1, 5, 7, 25, 35, 49, 151, 175, 245, 491, 755, 1057, 1225, 2455, 3437, 3775, 5285, 7399, 12275, 17185, 24059, 26425, 36995, 74141, 85925, 120295, 184975, 370705, 518987, 601475, 1853525, 2594935, 3632909, 12974675, 18164545, 90822725]

約数ペア:

[(1, 90822725), (5, 18164545), (7, 12974675), (25, 3632909), (35, 2594935), (49, 1853525), (151, 601475), (175, 518987), (245, 370705), (491, 184975), (755, 120295), (1057, 85925), (1225, 74141), (2455, 36995), (3437, 26425), (3775, 24059), (5285, 17185), (7399, 12275)]