236228715

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:880

約数の個数: 48

約数和(自身を含む): 419717376

約数和(自身を除く): 183488661

約数列:

[1, 3, 5, 9, 15, 45, 71, 107, 213, 321, 355, 535, 639, 691, 963, 1065, 1605, 2073, 3195, 3455, 4815, 6219, 7597, 10365, 22791, 31095, 37985, 49061, 68373, 73937, 113955, 147183, 221811, 245305, 341865, 369685, 441549, 665433, 735915, 1109055, 2207745, 3327165, 5249527, 15748581, 26247635, 47245743, 78742905, 236228715]

約数ペア:

[(1, 236228715), (3, 78742905), (5, 47245743), (9, 26247635), (15, 15748581), (45, 5249527), (71, 3327165), (107, 2207745), (213, 1109055), (321, 735915), (355, 665433), (535, 441549), (639, 369685), (691, 341865), (963, 245305), (1065, 221811), (1605, 147183), (2073, 113955), (3195, 73937), (3455, 68373), (4815, 49061), (6219, 37985), (7597, 31095), (10365, 22791)]