1900383325

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{65587}}^1$

素因数の和:65677

約数の個数: 24

約数和(自身を含む): 2521202720

約数和(自身を除く): 620819395

約数列:

[1, 5, 19, 25, 61, 95, 305, 475, 1159, 1525, 5795, 28975, 65587, 327935, 1246153, 1639675, 4000807, 6230765, 20004035, 31153825, 76015333, 100020175, 380076665, 1900383325]

約数ペア:

[(1, 1900383325), (5, 380076665), (19, 100020175), (25, 76015333), (61, 31153825), (95, 20004035), (305, 6230765), (475, 4000807), (1159, 1639675), (1525, 1246153), (5795, 327935), (28975, 65587)]