78990345

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8647}}^1$

素因数の和:8694

約数の個数: 48

約数和(自身を含む): 161890560

約数和(自身を除く): 82900215

約数列:

[1, 3, 5, 7, 9, 15, 21, 29, 35, 45, 63, 87, 105, 145, 203, 261, 315, 435, 609, 1015, 1305, 1827, 3045, 8647, 9135, 25941, 43235, 60529, 77823, 129705, 181587, 250763, 302645, 389115, 544761, 752289, 907935, 1253815, 1755341, 2256867, 2723805, 3761445, 5266023, 8776705, 11284335, 15798069, 26330115, 78990345]

約数ペア:

[(1, 78990345), (3, 26330115), (5, 15798069), (7, 11284335), (9, 8776705), (15, 5266023), (21, 3761445), (29, 2723805), (35, 2256867), (45, 1755341), (63, 1253815), (87, 907935), (105, 752289), (145, 544761), (203, 389115), (261, 302645), (315, 250763), (435, 181587), (609, 129705), (1015, 77823), (1305, 60529), (1827, 43235), (3045, 25941), (8647, 9135)]