206202325

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{991}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 309980160

約数和(自身を除く): 103777835

約数列:

[1, 5, 7, 25, 29, 35, 41, 145, 175, 203, 205, 287, 725, 991, 1015, 1025, 1189, 1435, 4955, 5075, 5945, 6937, 7175, 8323, 24775, 28739, 29725, 34685, 40631, 41615, 143695, 173425, 201173, 203155, 208075, 284417, 718475, 1005865, 1015775, 1178299, 1422085, 5029325, 5891495, 7110425, 8248093, 29457475, 41240465, 206202325]

約数ペア:

[(1, 206202325), (5, 41240465), (7, 29457475), (25, 8248093), (29, 7110425), (35, 5891495), (41, 5029325), (145, 1422085), (175, 1178299), (203, 1015775), (205, 1005865), (287, 718475), (725, 284417), (991, 208075), (1015, 203155), (1025, 201173), (1189, 173425), (1435, 143695), (4955, 41615), (5075, 40631), (5945, 34685), (6937, 29725), (7175, 28739), (8323, 24775)]