161466075

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{5563}}^1$

素因数の和:5625

約数の個数: 48

約数和(自身を含む): 303571840

約数和(自身を除く): 142105765

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 75, 129, 135, 215, 225, 387, 645, 675, 1075, 1161, 1935, 3225, 5563, 5805, 9675, 16689, 27815, 29025, 50067, 83445, 139075, 150201, 239209, 250335, 417225, 717627, 751005, 1196045, 1251675, 2152881, 3588135, 3755025, 5980225, 6458643, 10764405, 17940675, 32293215, 53822025, 161466075]

約数ペア:

[(1, 161466075), (3, 53822025), (5, 32293215), (9, 17940675), (15, 10764405), (25, 6458643), (27, 5980225), (43, 3755025), (45, 3588135), (75, 2152881), (129, 1251675), (135, 1196045), (215, 751005), (225, 717627), (387, 417225), (645, 250335), (675, 239209), (1075, 150201), (1161, 139075), (1935, 83445), (3225, 50067), (5563, 29025), (5805, 27815), (9675, 16689)]