77242425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{349}}^1$

素因数の和:602

約数の個数: 48

約数和(自身を含む): 138532800

約数和(自身を除く): 61290375

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 227, 325, 349, 681, 975, 1047, 1135, 1745, 2951, 3405, 4537, 5235, 5675, 8725, 8853, 13611, 14755, 17025, 22685, 26175, 44265, 68055, 73775, 79223, 113425, 221325, 237669, 340275, 396115, 1029899, 1188345, 1980575, 3089697, 5149495, 5941725, 15448485, 25747475, 77242425]

約数ペア:

[(1, 77242425), (3, 25747475), (5, 15448485), (13, 5941725), (15, 5149495), (25, 3089697), (39, 1980575), (65, 1188345), (75, 1029899), (195, 396115), (227, 340275), (325, 237669), (349, 221325), (681, 113425), (975, 79223), (1047, 73775), (1135, 68055), (1745, 44265), (2951, 26175), (3405, 22685), (4537, 17025), (5235, 14755), (5675, 13611), (8725, 8853)]