42120985

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 56142720

約数和(自身を除く): 14021735

約数列:

[1, 5, 17, 37, 59, 85, 185, 227, 295, 629, 1003, 1135, 2183, 3145, 3859, 5015, 8399, 10915, 13393, 19295, 37111, 41995, 66965, 142783, 185555, 227681, 495541, 713915, 1138405, 2477705, 8424197, 42120985]

約数ペア:

[(1, 42120985), (5, 8424197), (17, 2477705), (37, 1138405), (59, 713915), (85, 495541), (185, 227681), (227, 185555), (295, 142783), (629, 66965), (1003, 41995), (1135, 37111), (2183, 19295), (3145, 13393), (3859, 10915), (5015, 8399)]