153313275

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:540

約数の個数: 48

約数和(自身を含む): 262018944

約数和(自身を除く): 108705669

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 137, 215, 347, 411, 645, 685, 1041, 1075, 1735, 2055, 3225, 3425, 5205, 5891, 8675, 10275, 14921, 17673, 26025, 29455, 44763, 47539, 74605, 88365, 142617, 147275, 223815, 237695, 373025, 441825, 713085, 1119075, 1188475, 2044177, 3565425, 6132531, 10220885, 30662655, 51104425, 153313275]

約数ペア:

[(1, 153313275), (3, 51104425), (5, 30662655), (15, 10220885), (25, 6132531), (43, 3565425), (75, 2044177), (129, 1188475), (137, 1119075), (215, 713085), (347, 441825), (411, 373025), (645, 237695), (685, 223815), (1041, 147275), (1075, 142617), (1735, 88365), (2055, 74605), (3225, 47539), (3425, 44763), (5205, 29455), (5891, 26025), (8675, 17673), (10275, 14921)]