855195

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 1534464

約数和(自身を除く): 679269

約数列:

[1, 3, 5, 11, 15, 33, 55, 71, 73, 165, 213, 219, 355, 365, 781, 803, 1065, 1095, 2343, 2409, 3905, 4015, 5183, 11715, 12045, 15549, 25915, 57013, 77745, 171039, 285065, 855195]

約数ペア:

[(1, 855195), (3, 285065), (5, 171039), (11, 77745), (15, 57013), (33, 25915), (55, 15549), (71, 12045), (73, 11715), (165, 5183), (213, 4015), (219, 3905), (355, 2409), (365, 2343), (781, 1095), (803, 1065)]