84394785

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1481}}^1$

素因数の和:1649

約数の個数: 32

約数和(自身を含む): 140849280

約数和(自身を除く): 56454495

約数列:

[1, 3, 5, 15, 29, 87, 131, 145, 393, 435, 655, 1481, 1965, 3799, 4443, 7405, 11397, 18995, 22215, 42949, 56985, 128847, 194011, 214745, 582033, 644235, 970055, 2910165, 5626319, 16878957, 28131595, 84394785]

約数ペア:

[(1, 84394785), (3, 28131595), (5, 16878957), (15, 5626319), (29, 2910165), (87, 970055), (131, 644235), (145, 582033), (393, 214745), (435, 194011), (655, 128847), (1481, 56985), (1965, 42949), (3799, 22215), (4443, 18995), (7405, 11397)]