82948075

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:284

約数の個数: 48

約数和(自身を含む): 122738176

約数和(自身を除く): 39790101

約数列:

[1, 5, 7, 25, 35, 43, 73, 151, 175, 215, 301, 365, 511, 755, 1057, 1075, 1505, 1825, 2555, 3139, 3775, 5285, 6493, 7525, 11023, 12775, 15695, 21973, 26425, 32465, 45451, 55115, 77161, 78475, 109865, 162325, 227255, 275575, 385805, 473989, 549325, 1136275, 1929025, 2369945, 3317923, 11849725, 16589615, 82948075]

約数ペア:

[(1, 82948075), (5, 16589615), (7, 11849725), (25, 3317923), (35, 2369945), (43, 1929025), (73, 1136275), (151, 549325), (175, 473989), (215, 385805), (301, 275575), (365, 227255), (511, 162325), (755, 109865), (1057, 78475), (1075, 77161), (1505, 55115), (1825, 45451), (2555, 32465), (3139, 26425), (3775, 21973), (5285, 15695), (6493, 12775), (7525, 11023)]