1604641345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{2531}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 2078265600

約数和(自身を除く): 473624255

約数列:

[1, 5, 23, 37, 115, 149, 185, 745, 851, 2531, 3427, 4255, 5513, 12655, 17135, 27565, 58213, 93647, 126799, 291065, 377119, 468235, 633995, 1885595, 2153881, 8673737, 10769405, 13953403, 43368685, 69767015, 320928269, 1604641345]

約数ペア:

[(1, 1604641345), (5, 320928269), (23, 69767015), (37, 43368685), (115, 13953403), (149, 10769405), (185, 8673737), (745, 2153881), (851, 1885595), (2531, 633995), (3427, 468235), (4255, 377119), (5513, 291065), (12655, 126799), (17135, 93647), (27565, 58213)]