1900259325

素因数分解:

$3^3\times 5^2\times {\mathrm{661}}^1\times {\mathrm{4259}}^1$

素因数の和:4939

約数の個数: 48

約数和(自身を含む): 3496948800

約数和(自身を除く): 1596689475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 661, 675, 1983, 3305, 4259, 5949, 9915, 12777, 16525, 17847, 21295, 29745, 38331, 49575, 63885, 89235, 106475, 114993, 148725, 191655, 319425, 446175, 574965, 958275, 2815199, 2874825, 8445597, 14075995, 25336791, 42227985, 70379975, 76010373, 126683955, 211139925, 380051865, 633419775, 1900259325]

約数ペア:

[(1, 1900259325), (3, 633419775), (5, 380051865), (9, 211139925), (15, 126683955), (25, 76010373), (27, 70379975), (45, 42227985), (75, 25336791), (135, 14075995), (225, 8445597), (661, 2874825), (675, 2815199), (1983, 958275), (3305, 574965), (4259, 446175), (5949, 319425), (9915, 191655), (12777, 148725), (16525, 114993), (17847, 106475), (21295, 89235), (29745, 63885), (38331, 49575)]